-2+9a=-155

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Solution for -2+9a=-155 equation: 



-2+9a=-155

We move all terms to the left:

-2+9a-(-155)=0

We add all the numbers together, and all the variables

9a+153=0

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

9a=-153

a=-153/9

a=-17

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