(x+3)/7=3

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Solution for (x+3)/7=3 equation: 



(x+3)/7=3

We move all terms to the left:

(x+3)/7-(3)=0

We multiply all the terms by the denominator


(x+3)-3*7=0

We add all the numbers together, and all the variables

(x+3)-21=0

We get rid of parentheses

x+3-21=0

We add all the numbers together, and all the variables

x-18=0

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

x=18

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