30=4y+3(y-4)

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Solution for 30=4y+3(y-4) equation:


30=4y+3(y-4)

We simplify the equation to the form, which is simple to understand 
30=4y+3(y-4)

Reorder the terms in parentheses
30=4y+(+3y-12)

Remove unnecessary parentheses
+30=+4y+3y-12

We move all terms containing y to the left and all other terms to the right. 
-4y-3y=-12-30

We simplify left and right side of the equation. 
-7y=-42

We divide both sides of the equation by -7 to get y. 
y=6

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