-(7-8a)+3=a+2(4a+6)

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Solution for -(7-8a)+3=a+2(4a+6) equation: 



-(7-8a)+3=a+2(4a+6)

We move all terms to the left:

-(7-8a)+3-(a+2(4a+6))=0

We add all the numbers together, and all the variables

-(-8a+7)-(a+2(4a+6))+3=0

We get rid of parentheses

8a-(a+2(4a+6))-7+3=0



We calculate terms in parentheses: -(a+2(4a+6)), so:

a+2(4a+6)

We multiply parentheses

a+8a+12

We add all the numbers together, and all the variables

9a+12

Back to the equation:

-(9a+12)



We add all the numbers together, and all the variables

8a-(9a+12)-4=0

We get rid of parentheses

8a-9a-12-4=0

We add all the numbers together, and all the variables

-1a-16=0

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

-a=16

a=16/-1

a=-16

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