Question

Solve the following for y: 2x + 2y = 8

y = −x + 4
y = x + 4
y = 3x
y = −3x

Answer 1

2x +2y = 8

Add -2x to both sides.
2x+2y+−2x=8+−2x
2y=−2x+8

Divide both sides by 2.
2y2=−2x+82
y=−x+4

Answer

y=−x+4

Answer 2

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Answer 3

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