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42=3x+2(x-3)
We move all terms to the left:
42-(3x+2(x-3))=0
We calculate terms in parentheses: -(3x+2(x-3)), so:We get rid of parentheses
3x+2(x-3)
We multiply parentheses
3x+2x-6
We add all the numbers together, and all the variables
5x-6
Back to the equation:
-(5x-6)
-5x+6+42=0
We add all the numbers together, and all the variables
-5x+48=0
We move all terms containing x to the left, all other terms to the right
-5x=-48
x=-48/-5
x=9+3/5
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