6+7(a+1)=-3(2-a)

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Solution for 6+7(a+1)=-3(2-a) equation: 



6+7(a+1)=-3(2-a)

We move all terms to the left:

6+7(a+1)-(-3(2-a))=0

We add all the numbers together, and all the variables

7(a+1)-(-3(-1a+2))+6=0

We multiply parentheses

7a-(-3(-1a+2))+7+6=0



We calculate terms in parentheses: -(-3(-1a+2)), so:

-3(-1a+2)

We multiply parentheses

3a-6

Back to the equation:

-(3a-6)



We add all the numbers together, and all the variables

7a-(3a-6)+13=0

We get rid of parentheses

7a-3a+6+13=0

We add all the numbers together, and all the variables

4a+19=0

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

4a=-19

a=-19/4

a=-4+3/4

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