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x/2+3=-0.5
We move all terms to the left:
x/2+3-(-0.5)=0
We add all the numbers together, and all the variables
x/2+3.5=0
We multiply all the terms by the denominator
x+(3.5)*2=0
We add all the numbers together, and all the variables
x+7=0
We move all terms containing x to the left, all other terms to the right
x=-7
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