f ( 120,5 ) = 120,5 ^ { 2 } - 58 \times 120,5 - 183
Solve for f
f=-\frac{8344}{241}\approx -34,622406639
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f\times 120,5=120\times 25-58\times 120,5-183
Calculate 5 to the power of 2 and get 25.
f\times 120,5=3000-58\times 120,5-183
Multiply 120 and 25 to get 3000.
f\times 120,5=2817-58\times 120,5
Subtract 183 from 3000 to get 2817.
120,5f=-4172
The equation is in standard form.
\frac{120,5f}{120,5}=-\frac{4172}{120,5}
Divide both sides of the equation by 120,5, which is the same as multiplying both sides by the reciprocal of the fraction.
f=-\frac{4172}{120,5}
Dividing by 120,5 undoes the multiplication by 120,5.
f=-\frac{8344}{241}
Divide -4172 by 120,5 by multiplying -4172 by the reciprocal of 120,5.
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