3(-2a-6)=2(a+7)

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Solution for 3(-2a-6)=2(a+7) equation: 



3(-2a-6)=2(a+7)

We move all terms to the left:

3(-2a-6)-(2(a+7))=0

We multiply parentheses

-6a-(2(a+7))-18=0



We calculate terms in parentheses: -(2(a+7)), so:

2(a+7)

We multiply parentheses

2a+14

Back to the equation:

-(2a+14)



We get rid of parentheses

-6a-2a-14-18=0

We add all the numbers together, and all the variables

-8a-32=0

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

-8a=32

a=32/-8

a=-4

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