2=-2(a+7)

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



2=-2(a+7)

We move all terms to the left:

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



We calculate terms in parentheses: -(-2(a+7)), so:

-2(a+7)

We multiply parentheses

-2a-14

Back to the equation:

-(-2a-14)



We get rid of parentheses

2a+14+2=0

We add all the numbers together, and all the variables

2a+16=0

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

2a=-16

a=-16/2

a=-8

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