Solve for u
u=-\frac{3}{25}=-0.12
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-\frac{3}{5}=5u
Fraction \frac{-3}{5} can be rewritten as -\frac{3}{5} by extracting the negative sign.
5u=-\frac{3}{5}
Swap sides so that all variable terms are on the left hand side.
u=\frac{-\frac{3}{5}}{5}
Divide both sides by 5.
u=\frac{-3}{5\times 5}
Express \frac{-\frac{3}{5}}{5} as a single fraction.
u=\frac{-3}{25}
Multiply 5 and 5 to get 25.
u=-\frac{3}{25}
Fraction \frac{-3}{25} can be rewritten as -\frac{3}{25} by extracting the negative sign.
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