noemicruz545 noemicruz545

14-12-2016
Mathematics

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find the solution of this system of equation. -4y=-64-6x, 4x-4y=-36

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Apocrophon Apocrophon

14-12-2016

-4y=-64-6x
4x-4y=-36

-4y=-64-6x
y=16+(3x/2)

4x-4y=-36
4x-4(16+(3x/2))=-36
4x-64-6x=-36
-2x=-28
x = 14

4x-4y=-36
4(14)-4y=-36
56-4y=-36
-4y=-92
y = 23

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