-18=3(x-1)+2x

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Solution for -18=3(x-1)+2x equation:



-18=3(x-1)+2x
We move all terms to the left:
-18-(3(x-1)+2x)=0
We calculate terms in parentheses: -(3(x-1)+2x), so:
3(x-1)+2x
We add all the numbers together, and all the variables
2x+3(x-1)
We multiply parentheses
2x+3x-3
We add all the numbers together, and all the variables
5x-3
Back to the equation:
-(5x-3)
We get rid of parentheses
-5x+3-18=0
We add all the numbers together, and all the variables
-5x-15=0
We move all terms containing x to the left, all other terms to the right
-5x=15
x=15/-5
x=-3

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