(18x-30)=(3x+45)

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Solution for (18x-30)=(3x+45) equation: 



(18x-30)=(3x+45)

We move all terms to the left:

(18x-30)-((3x+45))=0

We get rid of parentheses

18x-((3x+45))-30=0



We calculate terms in parentheses: -((3x+45)), so:

(3x+45)

We get rid of parentheses

3x+45

Back to the equation:

-(3x+45)



We get rid of parentheses

18x-3x-45-30=0

We add all the numbers together, and all the variables

15x-75=0

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

15x=75

x=75/15

x=5

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