-102=4(7a+4)-6

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Solution for -102=4(7a+4)-6 equation: 



-102=4(7a+4)-6

We move all terms to the left:

-102-(4(7a+4)-6)=0



We calculate terms in parentheses: -(4(7a+4)-6), so:

4(7a+4)-6

We multiply parentheses

28a+16-6

We add all the numbers together, and all the variables

28a+10

Back to the equation:

-(28a+10)



We get rid of parentheses

-28a-10-102=0

We add all the numbers together, and all the variables

-28a-112=0

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

-28a=112

a=112/-28

a=-4

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