-30-4a=-7(2a+8)

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Solution for -30-4a=-7(2a+8) equation: 



-30-4a=-7(2a+8)

We move all terms to the left:

-30-4a-(-7(2a+8))=0



We calculate terms in parentheses: -(-7(2a+8)), so:

-7(2a+8)

We multiply parentheses

-14a-56

Back to the equation:

-(-14a-56)



We get rid of parentheses

-4a+14a+56-30=0

We add all the numbers together, and all the variables

10a+26=0

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

10a=-26

a=-26/10

a=-2+3/5

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