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11=2(x-1)
We move all terms to the left:
11-(2(x-1))=0
We calculate terms in parentheses: -(2(x-1)), so:We get rid of parentheses
2(x-1)
We multiply parentheses
2x-2
Back to the equation:
-(2x-2)
-2x+2+11=0
We add all the numbers together, and all the variables
-2x+13=0
We move all terms containing x to the left, all other terms to the right
-2x=-13
x=-13/-2
x=6+1/2
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