2(a-7)+6=20-2a

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Solution for 2(a-7)+6=20-2a equation: 



2(a-7)+6=20-2a

We move all terms to the left:

2(a-7)+6-(20-2a)=0

We add all the numbers together, and all the variables

2(a-7)-(-2a+20)+6=0

We multiply parentheses

2a-(-2a+20)-14+6=0

We get rid of parentheses

2a+2a-20-14+6=0

We add all the numbers together, and all the variables

4a-28=0

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

4a=28

a=28/4

a=7

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