What is the answer to 8/r = 7/3 ?

The answer to 8/r = 7/3 is r= 24/7

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8/r = 7/3

\frac{8}{r} = \frac{7}{3}

r = \frac{24}{7}

Decimal Notation

r = 3.42857 \dots

Solution steps

\frac{8}{r} = \frac{7}{3}

Cross multiply

24 = r \cdot 7

Switch sides

r \cdot 7 = 24

Divide both sides by

7

r = \frac{24}{7}

Verify Solutions

Find undefined (singularity) points:

r = 0

Combine undefined points with solutions:

r = \frac{24}{7}

r, n = \frac{p v}{r t}

x^{2} = \frac{1}{x}

\frac{2}{x - 2} = 2 + \frac{x}{x - 2}

m, r = \frac{e}{m}

1 + \frac{x}{2} = \frac{- 1}{2 x}