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