2-6(a-7)=-(1+a)

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Solution for 2-6(a-7)=-(1+a) equation:


2-6(a-7)=-(1+a)

We simplify the equation to the form, which is simple to understand 
2-6(a-7)=-(1+a)

Reorder the terms in parentheses
2+(-6a+42)=-(1+a)

Remove unnecessary parentheses
+2-6a+42=-(+1+a+)

Remove unnecessary parentheses
2-6a+42=-1-1a

We move all terms containing a to the left and all other terms to the right. 
-6a+1a=-1-2-42

We simplify left and right side of the equation. 
-5a=-45

We divide both sides of the equation by -5 to get a. 
a=9

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