(3)(-6x)=7x-21

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Solution for (3)(-6x)=7x-21 equation: 



(3)(-6x)=7x-21

We move all terms to the left:

(3)(-6x)-(7x-21)=0

We multiply parentheses

-18x-(7x-21)=0

We get rid of parentheses

-18x-7x+21=0

We add all the numbers together, and all the variables

-25x+21=0

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

-25x=-21

x=-21/-25

x=21/25

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