-7a+5=-121

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Solution for -7a+5=-121 equation: 



-7a+5=-121

We move all terms to the left:

-7a+5-(-121)=0

We add all the numbers together, and all the variables

-7a+126=0

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

-7a=-126

a=-126/-7

a=+18

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