Question

Solve for y.
3x + 4y = z
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Answer 1

`y=(z-3x)/(4)`

Explanation:

`3x+4y=z`

Subtract 3x from both sides:-

`3x+4y-3x=z-3x`

`4y=z-3x`

Divide both sides by 4:-

`(4y)/(4)=(z)/(4)-(3x)/(4)`

`y=(z-3x)/(4)`

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Answer 2

y= z-3x/4

Explanation:

4y=z-3x

y=z-3x/4