4x-21=3(-2x+3)

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Solution for 4x-21=3(-2x+3) equation: 



4x-21=3(-2x+3)

We move all terms to the left:

4x-21-(3(-2x+3))=0



We calculate terms in parentheses: -(3(-2x+3)), so:

3(-2x+3)

We multiply parentheses

-6x+9

Back to the equation:

-(-6x+9)



We get rid of parentheses

4x+6x-9-21=0

We add all the numbers together, and all the variables

10x-30=0

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

10x=30

x=30/10

x=3

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