116+7a=16-31

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Solution for 116+7a=16-31 equation: 



116+7a=16-31

We move all terms to the left:

116+7a-(16-31)=0

We add all the numbers together, and all the variables

7a+116-(-15)=0

We add all the numbers together, and all the variables

7a+131=0

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

7a=-131

a=-131/7

a=-18+5/7

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