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3x-x-1=4(2x-1)
We move all terms to the left:
3x-x-1-(4(2x-1))=0
We add all the numbers together, and all the variables
2x-(4(2x-1))-1=0
We calculate terms in parentheses: -(4(2x-1)), so:We get rid of parentheses
4(2x-1)
We multiply parentheses
8x-4
Back to the equation:
-(8x-4)
2x-8x+4-1=0
We add all the numbers together, and all the variables
-6x+3=0
We move all terms containing x to the left, all other terms to the right
-6x=-3
x=-3/-6
x=1/2
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