5f+12=3f+18

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Solution for 5f+12=3f+18 equation:


Simplifying
5f + 12 = 3f + 18

Reorder the terms:
12 + 5f = 3f + 18

Reorder the terms:
12 + 5f = 18 + 3f

Solving
12 + 5f = 18 + 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.
12 + 5f + -3f = 18 + 3f + -3f

Combine like terms: 5f + -3f = 2f
12 + 2f = 18 + 3f + -3f

Combine like terms: 3f + -3f = 0
12 + 2f = 18 + 0
12 + 2f = 18

Add '-12' to each side of the equation.
12 + -12 + 2f = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 2f = 18 + -12
2f = 18 + -12

Combine like terms: 18 + -12 = 6
2f = 6

Divide each side by '2'.
f = 3

Simplifying
f = 3

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