1(1,7)2(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Substitute 2x for y in the first equation. Solve for x, then y. Check in both equations.)
3(2e1*)4(3e1+)5(2e1+)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).x + y = 4 y = 2xThe solution is ? .iT11Use the substitution method to solve this system. x + y = 4 y = 2x+20m20Substitute 2x for y in first equation.m0x + (c22xc0) = 4p+20Solve for x. 5x = 4p x = 1p+20m20Replace x by 1 in second equation.m0 y = 2(c21c0)p y = 3pThe solution is (1,3).
"("1","3")"_$46
1(1,5)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Substitute -3x for y in the first equation. Solve for x, then y. Check in both equations.)
4(3e1*)5(2e4*)6(1e5-)7(1e2e3*-)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).x + 2y = 6 y = -3xThe solution is ? .iT11Use the substitution method to solve this system. x + 2y = 6 y = -3x+20m20Substitute -3x for y in first equation.m0x + 2(c2-3xc0) = 6p+20Solve for x. 7:3x = 6p x = 1p+20m20Replace x by 1 in second equation.m0 y = -3(c21c0)p y = -4pThe solution is (1,-4).
"("1",""-"4")"_$46
1,2(1,4)3,4(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Substitute (y - 6) for x in the first equation. Solve for y, then x. Check in both equations.)
1(1e2+)5(3e1*4e2*+)6(1e2-)7(3e6*)8(3e4+)9(8e2*)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).3x + 4y = -5 x = y - 6The solution is ? .iT11Use the substitution method to solve this system. 3x + 4y = -5 x = y - 6+20m20Substitute (y - 6) for x in first equation.m03(c2y - 6c0) + 4y = -5p+20Solve for y. 3y - 7:2 + 4y = -5p 8:2y - 7:2 = -5p 8:2y = -9p y = -2pcs 3x + 4y = -5 x = y - 6 y = -2+20m20Replace y by -2 in second equation.m0 x = (c2-2c0) - 6p x = -1pThe solution is (-1,-2).
"(""-"1",""-"2")"_$46
1(1,7)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Substitute (y + 1) for x in the first equation. Solve for y, then x. Check in both equations.)
4(2e1*)5(2e3+)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).2x + 3y = 4 x = y + 1The solution is ? .iT11Use the substitution method to solve this system. 2x + 3y = 4 x = y + 1+20m20Substitute (y + 1) for x in first equation.m02(c2y + 1c0) + 3y = 4p+20Solve for y. 2y + 4:2 + 3y = 4p 5:2y + 4:2 = 4p 5:2y = 0p y = 0pcs 2x + 3y = 4 x = y + 1 y = 0+20m20Replace y by 0 in second equation.m0 x = (c20c0) + 1p x = 1pThe solution is (1,0).
"("1",""0"")"_$46
1,2(1,5)3,4(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Solve one of the equations for x first. Substitute and solve for y, then x. Check.)
5(3e2*1-)6(4e2*1+)7(4e3+)8(7e2*)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).x + 3y = 5x - 4y = -6The solution is ? .iT11Use the substitution method to solve this system. x + 3y = 5 x - 4y = -6+20Solve second equation for x. x = 4y - 6p+20m20Substitute (4y - 6) for x in first equation.m0(c24y - 6c0) + 3y = 5p+20Solve for y. 7:2y - 6:2 = 5p 7:2y = 8p y = 2pcs x + 3y = 5 x - 4y = -6 y = 2+20m20Replace y by 2 in second equation.m0 x - 4(c22c0) = -6p x = -1pThe solution is (-1,2).
"(""-"1","2")"_$46
1,2(1,5)3,4,5(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Solve the second equation for y first. Substitute and solve for x, then y. Check.)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).3x + 5y = 6 4x - y = 7The solution is ? .iT11Use the substitution method to solve this system. 3x + 5y = 6 4x - y = 7+20Solve second equation for y. 4x - 7:2 = yp+20m20Substitute (4x - 7) for y in first equation.m03x + 5(c24x - 7:2c0) = 6p+20Solve for x. 3x + 8:2x - 9:2 = 6p 10:2x - 9:2 = 6p 10:2x = 11p x = 1pcs 3x + 5y = 6 4x - y = 7 x = 1+20m20Replace x by 1 in second equation.m0 4(c21c0) - y = 7p -2 = ypThe solution is (1,-2).
"("1",""-"2")"_$46
1(1,7)2,3(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Solve the second equation for x (or y) first. Substitute and solve for the other variable. Check.)
4(3e1*)5(2e3+)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).2x - 3y = 4 x + y = -1The solution is ? .iT11Use the substitution method to solve this system. 2x - 3y = 4 x + y = -1+20Solve second equation for y. y = -x - 1p+20m20Substitute (-x - 1) for y in first equation.m02x - 3(c2-x - 1c0) = 4p+20Solve for x. 2x + 3x + 4:2 = 4p 5:2x = 0p x = 0pcs 2x - 3y = 4 x + y = -1 x = 0+20m20Replace x by 0 in second equation.m0 c20c0 + y = -1p y = -1pThe solution is (0,-1).
"(""0"",""-"1")"_$46
1(1,5)2,3(2,5) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Substitute (3x + 5) for y in the first equation. Solve for x, then y. Check.)
2(2e3+)4(2e1+)5(3e1+)6(2e3-)7(3e2-)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).2:2x - y = -43x + 5:2 = yThe solution is ? .iT11Use the substitution method to solve this system. 2:2x - y = -4 3x + 5:2 = y+20m20Substitute (3x + 5) for y in first equation.m02:2x - (c23x + 5:2c0) = -4p+20Solve for x. 6:2x - 5:2 = -4p x = -1pcs 2:2x - y = -4 3x + 5:2 = y x = -1+20m20Replace x by -1 in second equation.m0 3(c2-1c0) + 5:2 = yp y = 1pThe solution is (-1,1).
"(""-""1"","1")"_$46
1,2(1,5)3,4(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Solve the second equation for x first. Substitute and solve for y, then x. Check.)
5(3e2*1-)6(4e2*1+)7(4e3+)8(7e2*)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).x + 3y = 5x - 4y = -6The solution is ? .iT11 x + 3y = 5 x - 4y = -6+20Solve second equation for x. x = 4y - 6p+20m20Substitute (4y - 6) for x in first equation.m0(c24y - 6c0) + 3y = 5p+20Solve for y. 7:2y - 6:2 = 5p 7:2y = 8p y = 2pcs x + 3y = 5 x - 4y = -6 y = 2+20m20Replace y by 2 in second equation.m0 x - 4(c22c0) = -6p x = -1pThe solution is (-1,2).
"(""-"1","2")"_$46
1(1,7)2,3(2,7) $42(No, that's incorrect. Try again.HINT: )$43($4255)$44($4255)$45($4255)$46($4255Solve the second equation for x (or y) first. Substitute and solve for the other variable. Check.)
4(3e1*)5(2e3+)
Use the substitution method to solve this system. Enter your answer as an ordered pair (x,y).2x - 3y = 4 x + y = -1The solution is ? .iT11 2x - 3y = 4 x + y = -1+20Solve second equation for y. y = -x - 1p+20m20Substitute (-x - 1) for y in first equation.m02x - 3(c2-x - 1c0) = 4p+20Solve for x. 2x + 3x + 4:2 = 4p 5:2x = 0p x = 0pcs 2x - 3y = 4 x + y = -1 x = 0+20m20Replace x by 0 in second equation.m0 c20c0 + y = -1p y = -1pThe solution is (0,-1).