-7(3y+9)=-15

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Solution for -7(3y+9)=-15 equation:


-7(3y+9)=-15

We simplify the equation to the form, which is simple to understand 
-7(3y+9)=-15

Reorder the terms in parentheses
+(-21y-63)=-15

Remove unnecessary parentheses
-21y-63=-15

We move all terms containing y to the left and all other terms to the right. 
-21y=-15+63

We simplify left and right side of the equation. 
-21y=+48

We divide both sides of the equation by -21 to get y. 
y=-2.28571428571

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