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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

2(a-6)-(-(-1a-7))=0

We multiply parentheses

2a-(-(-1a-7))-12=0



We calculate terms in parentheses: -(-(-1a-7)), so:

-(-1a-7)

We get rid of parentheses

1a+7

We add all the numbers together, and all the variables

a+7

Back to the equation:

-(a+7)



We get rid of parentheses

2a-a-7-12=0

We add all the numbers together, and all the variables

a-19=0

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

a=19

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