What is the answer to -(56)/f =-7 ?

The answer to -(56)/f =-7 is f=8

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-(56)/f =-7

- \frac{56}{f} = - 7

f = 8

Solution steps

- \frac{56}{f} = - 7

Multiply both sides by

f

- 56 = - 7 f

Switch sides

- 7 f = - 56

Divide both sides by

- 7

f = 8

Verify Solutions

Find undefined (singularity) points:

f = 0

Combine undefined points with solutions:

f = 8

2 + \frac{1}{x ^{2}} = 0

\frac{14}{x} = \frac{x + 1}{33}

x + \frac{1}{x} = 8

x + \frac{1}{x} = 9

- \frac{2}{x} = 8