-20=6f+4f

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Solution for -20=6f+4f equation:


Simplifying
-20 = 6f + 4f

Combine like terms: 6f + 4f = 10f
-20 = 10f

Solving
-20 = 10f

Solving for variable 'f'.

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

Add '-10f' to each side of the equation.
-20 + -10f = 10f + -10f

Combine like terms: 10f + -10f = 0
-20 + -10f = 0

Add '20' to each side of the equation.
-20 + 20 + -10f = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -10f = 0 + 20
-10f = 0 + 20

Combine like terms: 0 + 20 = 20
-10f = 20

Divide each side by '-10'.
f = -2

Simplifying
f = -2

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