-7+3a=7(6a-1)

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Solution for -7+3a=7(6a-1) equation: 



-7+3a=7(6a-1)

We move all terms to the left:

-7+3a-(7(6a-1))=0



We calculate terms in parentheses: -(7(6a-1)), so:

7(6a-1)

We multiply parentheses

42a-7

Back to the equation:

-(42a-7)



We get rid of parentheses

3a-42a+7-7=0

We add all the numbers together, and all the variables

-39a=0

a=0/-39

a=0

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