11f-4=9f+-20

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Solution for 11f-4=9f+-20 equation:


Simplifying
11f + -4 = 9f + -20

Reorder the terms:
-4 + 11f = 9f + -20

Reorder the terms:
-4 + 11f = -20 + 9f

Solving
-4 + 11f = -20 + 9f

Solving for variable 'f'.

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

Add '-9f' to each side of the equation.
-4 + 11f + -9f = -20 + 9f + -9f

Combine like terms: 11f + -9f = 2f
-4 + 2f = -20 + 9f + -9f

Combine like terms: 9f + -9f = 0
-4 + 2f = -20 + 0
-4 + 2f = -20

Add '4' to each side of the equation.
-4 + 4 + 2f = -20 + 4

Combine like terms: -4 + 4 = 0
0 + 2f = -20 + 4
2f = -20 + 4

Combine like terms: -20 + 4 = -16
2f = -16

Divide each side by '2'.
f = -8

Simplifying
f = -8

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