What is 8x-4y=-12;-3,-1,1 solve for y

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asked Oct 22, 2017 225k views

1 Answer

Doublesharp · Answer 1 · 2017-10-26T10:26:57+0000

8x - 4y = -12
4y = 8x + 12
y = 8/4 x + 12/4
y = 2x + 3

When x = -3,
y = 2(-3) + 3 = -6 + 3 = -3
When x = -1,
y = 2(-1) + 3 = -2 + 3 = 1
When x = 1,
y = 2(1) + 3 = 2 + 3 = 5

What is 8x-4y=-12;-3,-1,1 solve for y

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