Solve for x
x=0
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\frac{2}{5}+x=\frac{2}{5}
Reduce the fraction \frac{4}{10} to lowest terms by extracting and canceling out 2.
x=\frac{2}{5}-\frac{2}{5}
Subtract \frac{2}{5} from both sides.
x=0
Subtract \frac{2}{5} from \frac{2}{5} to get 0.
Examples
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Matrix
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Limits
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