-6a-2(-2a+7)=4(4+7a)

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Solution for -6a-2(-2a+7)=4(4+7a) equation: 



-6a-2(-2a+7)=4(4+7a)

We move all terms to the left:

-6a-2(-2a+7)-(4(4+7a))=0

We add all the numbers together, and all the variables

-6a-2(-2a+7)-(4(7a+4))=0

We multiply parentheses

-6a+4a-(4(7a+4))-14=0



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

4(7a+4)

We multiply parentheses

28a+16

Back to the equation:

-(28a+16)



We add all the numbers together, and all the variables

-2a-(28a+16)-14=0

We get rid of parentheses

-2a-28a-16-14=0

We add all the numbers together, and all the variables

-30a-30=0

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

-30a=30

a=30/-30

a=-1

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