Solve for x
x = \frac{1001}{1000} = 1\frac{1}{1000} = 1.001
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\frac{1}{1000}=x-1
Calculate 10 to the power of -3 and get \frac{1}{1000}.
x-1=\frac{1}{1000}
Swap sides so that all variable terms are on the left hand side.
x=\frac{1}{1000}+1
Add 1 to both sides.
x=\frac{1001}{1000}
Add \frac{1}{1000} and 1 to get \frac{1001}{1000}.
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