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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3a-(4(2a+3))+34=0



We calculate terms in parentheses: -(4(2a+3)), so:

4(2a+3)

We multiply parentheses

8a+12

Back to the equation:

-(8a+12)



We get rid of parentheses

-3a-8a-12+34=0

We add all the numbers together, and all the variables

-11a+22=0

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

-11a=-22

a=-22/-11

a=+2

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