28-5f=3f+4

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Solution for 28-5f=3f+4 equation:


Simplifying
28 + -5f = 3f + 4

Reorder the terms:
28 + -5f = 4 + 3f

Solving
28 + -5f = 4 + 3f

Solving for variable 'f'.

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

Add '-3f' to each side of the equation.
28 + -5f + -3f = 4 + 3f + -3f

Combine like terms: -5f + -3f = -8f
28 + -8f = 4 + 3f + -3f

Combine like terms: 3f + -3f = 0
28 + -8f = 4 + 0
28 + -8f = 4

Add '-28' to each side of the equation.
28 + -28 + -8f = 4 + -28

Combine like terms: 28 + -28 = 0
0 + -8f = 4 + -28
-8f = 4 + -28

Combine like terms: 4 + -28 = -24
-8f = -24

Divide each side by '-8'.
f = 3

Simplifying
f = 3

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