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

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



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

We move all terms to the left:

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

We multiply parentheses

2x-((3x-3))+42=0



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

(3x-3)

We get rid of parentheses

3x-3

Back to the equation:

-(3x-3)



We get rid of parentheses

2x-3x+3+42=0

We add all the numbers together, and all the variables

-1x+45=0

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

-x=-45

x=-45/-1

x=+45

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