18=-3(x+2)

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



18=-3(x+2)
We move all terms to the left:
18-(-3(x+2))=0
We calculate terms in parentheses: -(-3(x+2)), so:
-3(x+2)
We multiply parentheses
-3x-6
Back to the equation:
-(-3x-6)
We get rid of parentheses
3x+6+18=0
We add all the numbers together, and all the variables
3x+24=0
We move all terms containing x to the left, all other terms to the right
3x=-24
x=-24/3
x=-8

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