-5(6a-6)=-7(a-1)

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Solution for -5(6a-6)=-7(a-1) equation: 



-5(6a-6)=-7(a-1)

We move all terms to the left:

-5(6a-6)-(-7(a-1))=0

We multiply parentheses

-30a-(-7(a-1))+30=0



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

-7(a-1)

We multiply parentheses

-7a+7

Back to the equation:

-(-7a+7)



We get rid of parentheses

-30a+7a-7+30=0

We add all the numbers together, and all the variables

-23a+23=0

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

-23a=-23

a=-23/-23

a=1

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