Math

Solve for both systems 4x + 2y = 2 and - 3x - 2y = 3

Asked by AnneS2 on 26 Aug 11:24

Last updated by anonymous on 27 Aug 15:10

1 Answers

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Answered by CherieS on 27 Aug 15:10

4x + 2y = 2

4x-4x + 2y = 2 -4x

2y = 2 -4x

2y/2 = 2 -4x/2

y=1-2x

- 3x - 2y = 3

- 3x - 2(1-2x) = 3

- 3x - 2(1) (-2)(-2x) = 3

-3x-2+4x=3

x-2=3

x-2+2=3+2

x=5

y=1-2x

y=1-2(5)

y=1-10=-9