-3a+4=2a-31

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Solution for -3a+4=2a-31 equation: 



-3a+4=2a-31

We move all terms to the left:

-3a+4-(2a-31)=0

We get rid of parentheses

-3a-2a+31+4=0

We add all the numbers together, and all the variables

-5a+35=0

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

-5a=-35

a=-35/-5

a=+7

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