-(-3+7a)+4a=-6a+6(a-1)

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Solution for -(-3+7a)+4a=-6a+6(a-1) equation: 



-(-3+7a)+4a=-6a+6(a-1)

We move all terms to the left:

-(-3+7a)+4a-(-6a+6(a-1))=0

We add all the numbers together, and all the variables

-(7a-3)+4a-(-6a+6(a-1))=0

We add all the numbers together, and all the variables

4a-(7a-3)-(-6a+6(a-1))=0

We get rid of parentheses

4a-7a-(-6a+6(a-1))+3=0



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

-6a+6(a-1)

We multiply parentheses

-6a+6a-6

We add all the numbers together, and all the variables

-6

Back to the equation:

-(-6)



We add all the numbers together, and all the variables

-3a+9=0

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

-3a=-9

a=-9/-3

a=+3

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