-3+7a=116

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Solution for -3+7a=116 equation: 



-3+7a=116

We move all terms to the left:

-3+7a-(116)=0

We add all the numbers together, and all the variables

7a-119=0

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

7a=119

a=119/7

a=17

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