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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

3a-8a+7+18=0

We add all the numbers together, and all the variables

-5a+25=0

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

-5a=-25

a=-25/-5

a=+5

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