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