9x+18+3x=3(5x-10)

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Solution for 9x+18+3x=3(5x-10) equation: 



9x+18+3x=3(5x-10)

We move all terms to the left:

9x+18+3x-(3(5x-10))=0

We add all the numbers together, and all the variables

12x-(3(5x-10))+18=0



We calculate terms in parentheses: -(3(5x-10)), so:

3(5x-10)

We multiply parentheses

15x-30

Back to the equation:

-(15x-30)



We get rid of parentheses

12x-15x+30+18=0

We add all the numbers together, and all the variables

-3x+48=0

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

-3x=-48

x=-48/-3

x=+16

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