(3x-9)/7=3

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Solution for (3x-9)/7=3 equation: 



(3x-9)/7=3

We move all terms to the left:

(3x-9)/7-(3)=0

We multiply all the terms by the denominator


(3x-9)-3*7=0

We add all the numbers together, and all the variables

(3x-9)-21=0

We get rid of parentheses

3x-9-21=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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