8a-(7-a)=-2

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Solution for 8a-(7-a)=-2 equation: 



8a-(7-a)=-2

We move all terms to the left:

8a-(7-a)-(-2)=0

We add all the numbers together, and all the variables

8a-(-1a+7)-(-2)=0

We add all the numbers together, and all the variables

8a-(-1a+7)+2=0

We get rid of parentheses

8a+1a-7+2=0

We add all the numbers together, and all the variables

9a-5=0

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

9a=5

a=5/9

a=5/9

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