Math

Solve 2x + y = 2 and - 8x + 2y = - 8

Asked by AnneS2 on 04 Jul 05:10

Last updated by anonymous on 05 Jul 12:01

1 Answers

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Answered by CherieS on 05 Jul 12:01

2x + y = 2

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

y= 2-2x

- 8x + 2y = - 8

- 8x + 2(2-2x) = - 8

- 8x + 2(2) (2)(-2x) = - 8

-8x+4-4x=-8

-12x+4=-8

-12x+4-4=-8-4

-12x=-12

-12x/-12=-12/-12

x=1

y= 2-2x

y= 2-2(1)

y=2-2=0