Solve for x
x=0
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x\left(-1\right)=-1+1
Add 1 to both sides.
x\left(-1\right)=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 -1 is not equal to 0, x must be equal to 0.
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