-13.8=2f+-4

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Solution for -13.8=2f+-4 equation:


Simplifying
-13.8 = 2f + -4

Reorder the terms:
-13.8 = -4 + 2f

Solving
-13.8 = -4 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
-13.8 + -2f = -4 + 2f + -2f

Combine like terms: 2f + -2f = 0
-13.8 + -2f = -4 + 0
-13.8 + -2f = -4

Add '13.8' to each side of the equation.
-13.8 + 13.8 + -2f = -4 + 13.8

Combine like terms: -13.8 + 13.8 = 0.0
0.0 + -2f = -4 + 13.8
-2f = -4 + 13.8

Combine like terms: -4 + 13.8 = 9.8
-2f = 9.8

Divide each side by '-2'.
f = -4.9

Simplifying
f = -4.9

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