1a+6(7+1a)=

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


1a+6(7+1a)=0

We simplify the equation to the form, which is simple to understand 
1a+6(7+1a)=0

Reorder the terms in parentheses
1a+(+42+6a)=0

Remove unnecessary parentheses
+1a+42+6a=0

We move all terms containing a to the left and all other terms to the right. 
+1a+6a=0-42

We simplify left and right side of the equation. 
+7a=-42

We divide both sides of the equation by 7 to get a. 
a=-6

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