3(a-6)=-5a-7(7+3a)

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Solution for 3(a-6)=-5a-7(7+3a) equation: 



3(a-6)=-5a-7(7+3a)

We move all terms to the left:

3(a-6)-(-5a-7(7+3a))=0

We add all the numbers together, and all the variables

3(a-6)-(-5a-7(3a+7))=0

We multiply parentheses

3a-(-5a-7(3a+7))-18=0



We calculate terms in parentheses: -(-5a-7(3a+7)), so:

-5a-7(3a+7)

We multiply parentheses

-5a-21a-49

We add all the numbers together, and all the variables

-26a-49

Back to the equation:

-(-26a-49)



We get rid of parentheses

3a+26a+49-18=0

We add all the numbers together, and all the variables

29a+31=0

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

29a=-31

a=-31/29

a=-1+2/29

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