3x-7(X+3)=0

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



3x-7(x+3)=0

We multiply parentheses

3x-7x-21=0

We add all the numbers together, and all the variables

-4x-21=0

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

-4x=21

x=21/-4

x=-5+1/4

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