-9f-7.5+5=-20.5

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Solution for -9f-7.5+5=-20.5 equation:


Simplifying
-9f + -7.5 + 5 = -20.5

Reorder the terms:
-7.5 + 5 + -9f = -20.5

Combine like terms: -7.5 + 5 = -2.5
-2.5 + -9f = -20.5

Solving
-2.5 + -9f = -20.5

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '2.5' to each side of the equation.
-2.5 + 2.5 + -9f = -20.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + -9f = -20.5 + 2.5
-9f = -20.5 + 2.5

Combine like terms: -20.5 + 2.5 = -18
-9f = -18

Divide each side by '-9'.
f = 2

Simplifying
f = 2

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