What is the answer to (25)/(f+2)= 5/3 ?

The answer to (25)/(f+2)= 5/3 is f=13

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(25)/(f+2)= 5/3

\frac{25}{f + 2} = \frac{5}{3}

f = 13

Solution steps

\frac{25}{f + 2} = \frac{5}{3}

Cross multiply

75 = (f + 2) \cdot 5

Switch sides

(f + 2) \cdot 5 = 75

Divide both sides by

5

f + 2 = 15

Move

2

to the right side

f = 13

Verify Solutions

Find undefined (singularity) points:

f = - 2

Combine undefined points with solutions:

f = 13

\frac{7}{x + 4} = 4 + \frac{5}{x - 2}

\frac{x}{x - 2} + 5 = \frac{2}{x - 2}

t, P = \frac{W}{t}

\frac{y - 1}{y + 1} = \frac{3}{y + 3}

\frac{2}{3 x + 1} = \frac{5}{8 x + 1}