-7(3a-6)=0

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Solution for -7(3a-6)=0 equation:


-7(3a-6)=0

We simplify the equation to the form, which is simple to understand 
-7(3a-6)=0

Reorder the terms in parentheses
+(-21a+42)=0

Remove unnecessary parentheses
-21a+42=0

We move all terms containing a to the left and all other terms to the right. 
-21a=0-42

We simplify left and right side of the equation. 
-21a=-42

We divide both sides of the equation by -21 to get a. 
a=2

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