-2a+18=-4a-2(a+7)

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Solution for -2a+18=-4a-2(a+7) equation: 



-2a+18=-4a-2(a+7)

We move all terms to the left:

-2a+18-(-4a-2(a+7))=0



We calculate terms in parentheses: -(-4a-2(a+7)), so:

-4a-2(a+7)

We multiply parentheses

-4a-2a-14

We add all the numbers together, and all the variables

-6a-14

Back to the equation:

-(-6a-14)



We get rid of parentheses

-2a+6a+14+18=0

We add all the numbers together, and all the variables

4a+32=0

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

4a=-32

a=-32/4

a=-8

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