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-3=x1/2
We move all terms to the left:
-3-(x1/2)=0
We add all the numbers together, and all the variables
-(+x1/2)-3=0
We get rid of parentheses
-x1/2-3=0
We multiply all the terms by the denominator
-x1-3*2=0
We add all the numbers together, and all the variables
-1x-6=0
We move all terms containing x to the left, all other terms to the right
-x=6
x=6/-1
x=-6
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