3(x-7)-2x=0

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Solution for 3(x-7)-2x=0 equation: 



3(x-7)-2x=0

We add all the numbers together, and all the variables

-2x+3(x-7)=0

We multiply parentheses

-2x+3x-21=0

We add all the numbers together, and all the variables

x-21=0

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

x=21

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