2(1-7a)-4=-7a-9

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Solution for 2(1-7a)-4=-7a-9 equation:


2(1-7a)-4=-7a-9

We simplify the equation to the form, which is simple to understand 
2(1-7a)-4=-7a-9

Reorder the terms in parentheses
+(+2-14a)-4=-7a-9

Remove unnecessary parentheses
+2-14a-4=-7a-9

We move all terms containing a to the left and all other terms to the right. 
-14a+7a=-9-2+4

We simplify left and right side of the equation. 
-7a=-7

We divide both sides of the equation by -7 to get a. 
a=1

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