2(a+7)-7=a

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



2(a+7)-7=a

We move all terms to the left:

2(a+7)-7-(a)=0

We add all the numbers together, and all the variables

-1a+2(a+7)-7=0

We multiply parentheses

-1a+2a+14-7=0

We add all the numbers together, and all the variables

a+7=0

We move all terms containing a to the left, all other terms to the right

a=-7

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