-102=6(7a+4)

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



-102=6(7a+4)

We move all terms to the left:

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



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

6(7a+4)

We multiply parentheses

42a+24

Back to the equation:

-(42a+24)



We get rid of parentheses

-42a-24-102=0

We add all the numbers together, and all the variables

-42a-126=0

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

-42a=126

a=126/-42

a=-3

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