Solve for x
x=0
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\frac{1}{2}x=-1+1
Add 1 to both sides.
\frac{1}{2}x=0
Add -1 and 1 to get 0.
x=0
Product of two numbers is equal to 0 if at least one of them is 0. Since \frac{1}{2} is not equal to 0, x must be equal to 0.
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