Solve -7u=21 - ScanMath

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Type your math problem... -7u=21

x

Question

Solve the equation

u = - 3

Evaluate

- 7 u = 21

Change the signs on both sides of the equation

7 u = - 21

Divide both sides

\frac{7 u}{7} = \frac{- 21}{7}

Divide the numbers

u = \frac{- 21}{7}

Solution

More Steps

Evaluate

\frac{- 21}{7}

Reduce the numbers

\frac{- 3}{1}

Calculate

- 3

u = - 3

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