3(x-2)/7=21

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Solution for 3(x-2)/7=21 equation: 



3(x-2)/7=21

We move all terms to the left:

3(x-2)/7-(21)=0

We multiply all the terms by the denominator


3(x-2)-21*7=0

We add all the numbers together, and all the variables

3(x-2)-147=0

We multiply parentheses

3x-6-147=0

We add all the numbers together, and all the variables

3x-153=0

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

3x=153

x=153/3

x=51

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