-3-(a-2)=7a=15

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Solution for -3-(a-2)=7a=15 equation: 



-3-(a-2)=7a=15

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7a-a+2-3=0

We add all the numbers together, and all the variables

-8a-1=0

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

-8a=1

a=1/-8

a=-1/8

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