(-a+2)-9=6

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Solution for (-a+2)-9=6 equation: 



(-a+2)-9=6

We move all terms to the left:

(-a+2)-9-(6)=0

We add all the numbers together, and all the variables

(-1a+2)-9-6=0

We add all the numbers together, and all the variables

(-1a+2)-15=0

We get rid of parentheses

-1a+2-15=0

We add all the numbers together, and all the variables

-1a-13=0

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

-a=13

a=13/-1

a=-13

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