7(-y-3)=

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Solution for 7(-y-3)= equation:


7(-y-3)=0

We simplify the equation to the form, which is simple to understand 
7(-y-3)=0

Reorder the terms in parentheses
+(-7y-21)=0

Remove unnecessary parentheses
-7y-21=0

We move all terms containing y to the left and all other terms to the right. 
-7y=0+21

We simplify left and right side of the equation. 
-7y=+21

We divide both sides of the equation by -7 to get y. 
y=-3

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