12=5f-18

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Solution for 12=5f-18 equation:


Simplifying
12 = 5f + -18

Reorder the terms:
12 = -18 + 5f

Solving
12 = -18 + 5f

Solving for variable 'f'.

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

Add '-5f' to each side of the equation.
12 + -5f = -18 + 5f + -5f

Combine like terms: 5f + -5f = 0
12 + -5f = -18 + 0
12 + -5f = -18

Add '-12' to each side of the equation.
12 + -12 + -5f = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -5f = -18 + -12
-5f = -18 + -12

Combine like terms: -18 + -12 = -30
-5f = -30

Divide each side by '-5'.
f = 6

Simplifying
f = 6

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