-2y+7(3)=9

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Solution for -2y+7(3)=9 equation:


-2y+7(3)=9

We simplify the equation to the form, which is simple to understand 
-2y+7(3)=9

Reorder the terms in parentheses
-2y+(+21)=9

Remove unnecessary parentheses
-2y+21=+9

We move all terms containing y to the left and all other terms to the right. 
-2y=+9-21

We simplify left and right side of the equation. 
-2y=-12

We divide both sides of the equation by -2 to get y. 
y=6

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