(3x-30)=(2x-9)

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Solution for (3x-30)=(2x-9) equation: 



(3x-30)=(2x-9)

We move all terms to the left:

(3x-30)-((2x-9))=0

We get rid of parentheses

3x-((2x-9))-30=0



We calculate terms in parentheses: -((2x-9)), so:

(2x-9)

We get rid of parentheses

2x-9

Back to the equation:

-(2x-9)



We get rid of parentheses

3x-2x+9-30=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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