What is the answer to x+1/5 x=21 ?

The answer to x+1/5 x=21 is x= 35/2

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x+1/5 x=21

x + \frac{1}{5} x = 21

x = \frac{35}{2}

Decimal Notation

x = 17.5

Solution steps

x + \frac{1}{5} x = 21

Multiply both sides by

5

6 x = 105

Divide both sides by

6

x = \frac{35}{2}

4 = - 3 x^{2} - 11 x

5 x - 5 > 15

4 x^{- 3}

\frac{15 - 5 x}{6} - \frac{x - 4}{2} \geq \frac{2 x - 3}{3} - \frac{x}{1}

\frac{1 + i 2}{2} - (1 - i \frac{1}{2})