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-2x+4=3(2x-9)
We move all terms to the left:
-2x+4-(3(2x-9))=0
We calculate terms in parentheses: -(3(2x-9)), so:We get rid of parentheses
3(2x-9)
We multiply parentheses
6x-27
Back to the equation:
-(6x-27)
-2x-6x+27+4=0
We add all the numbers together, and all the variables
-8x+31=0
We move all terms containing x to the left, all other terms to the right
-8x=-31
x=-31/-8
x=3+7/8
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