-3(6-a)=-8-7a

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



-3(6-a)=-8-7a

We move all terms to the left:

-3(6-a)-(-8-7a)=0

We add all the numbers together, and all the variables

-3(-1a+6)-(-7a-8)=0

We multiply parentheses

3a-(-7a-8)-18=0

We get rid of parentheses

3a+7a+8-18=0

We add all the numbers together, and all the variables

10a-10=0

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

10a=10

a=10/10

a=1

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