-7(-1+3a)=5)

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Solution for -7(-1+3a)=5) equation: 



-7(-1+3a)=5)

We move all terms to the left:

-7(-1+3a)-(5))=0

We add all the numbers together, and all the variables

-7(3a-1)-5)=0

We add all the numbers together, and all the variables

-7(3a-1)=0

We multiply parentheses

-21a+7=0

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

-21a=-7

a=-7/-21

a=1/3

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