(3a+1)/7=4

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Solution for (3a+1)/7=4 equation: 



(3a+1)/7=4

We move all terms to the left:

(3a+1)/7-(4)=0

We multiply all the terms by the denominator


(3a+1)-4*7=0

We add all the numbers together, and all the variables

(3a+1)-28=0

We get rid of parentheses

3a+1-28=0

We add all the numbers together, and all the variables

3a-27=0

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

3a=27

a=27/3

a=9

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