4a+12=3a-3+31

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Solution for 4a+12=3a-3+31 equation: 



4a+12=3a-3+31

We move all terms to the left:

4a+12-(3a-3+31)=0

We add all the numbers together, and all the variables

4a-(3a+28)+12=0

We get rid of parentheses

4a-3a-28+12=0

We add all the numbers together, and all the variables

a-16=0

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

a=16

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