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

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



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

We move all terms to the left:

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

We multiply parentheses

4a+3a-(2(a+31))+12=0



We calculate terms in parentheses: -(2(a+31)), so:

2(a+31)

We multiply parentheses

2a+62

Back to the equation:

-(2a+62)



We add all the numbers together, and all the variables

7a-(2a+62)+12=0

We get rid of parentheses

7a-2a-62+12=0

We add all the numbers together, and all the variables

5a-50=0

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

5a=50

a=50/5

a=10

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