-y-12=-4(y-7)

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Solution for -y-12=-4(y-7) equation:


-y-12=-4(y-7)

We simplify the equation to the form, which is simple to understand 
-y-12=-4(y-7)

Reorder the terms in parentheses
-y-12=+(-4y+28)

Remove unnecessary parentheses
-y-12=-4y+28

We move all terms containing y to the left and all other terms to the right. 
-1y+4y=+28+12

We simplify left and right side of the equation. 
+3y=+40

We divide both sides of the equation by 3 to get y. 
y=13.333333333333

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