5f-2=18

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Solution for 5f-2=18 equation: 


Simplifying
5f + -2 = 18

Reorder the terms:
-2 + 5f = 18

Solving
-2 + 5f = 18

Solving for variable 'f'.

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

Add '2' to each side of the equation.
-2 + 2 + 5f = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 5f = 18 + 2
5f = 18 + 2

Combine like terms: 18 + 2 = 20
5f = 20

Divide each side by '5'.
f = 4

Simplifying
f = 4

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