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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