39+4a=4(7a+2)+7a

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Solution for 39+4a=4(7a+2)+7a equation: 



39+4a=4(7a+2)+7a

We move all terms to the left:

39+4a-(4(7a+2)+7a)=0



We calculate terms in parentheses: -(4(7a+2)+7a), so:

4(7a+2)+7a

We add all the numbers together, and all the variables

7a+4(7a+2)

We multiply parentheses

7a+28a+8

We add all the numbers together, and all the variables

35a+8

Back to the equation:

-(35a+8)



We get rid of parentheses

4a-35a-8+39=0

We add all the numbers together, and all the variables

-31a+31=0

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

-31a=-31

a=-31/-31

a=1

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