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1/2=x=-3
We move all terms to the left:
1/2-(x)=0
We add all the numbers together, and all the variables
-1x+1/2=0
We multiply all the terms by the denominator
-1x*2+1=0
Wy multiply elements
-2x+1=0
We move all terms containing x to the left, all other terms to the right
-2x=-1
x=-1/-2
x=1/2
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