111=5(7+3a)+4a

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Solution for 111=5(7+3a)+4a equation: 



111=5(7+3a)+4a

We move all terms to the left:

111-(5(7+3a)+4a)=0

We add all the numbers together, and all the variables

-(5(3a+7)+4a)+111=0



We calculate terms in parentheses: -(5(3a+7)+4a), so:

5(3a+7)+4a

We add all the numbers together, and all the variables

4a+5(3a+7)

We multiply parentheses

4a+15a+35

We add all the numbers together, and all the variables

19a+35

Back to the equation:

-(19a+35)



We get rid of parentheses

-19a-35+111=0

We add all the numbers together, and all the variables

-19a+76=0

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

-19a=-76

a=-76/-19

a=+4

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