18=3(f+2)

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Solution for 18=3(f+2) equation:


Simplifying
18 = 3(f + 2)

Reorder the terms:
18 = 3(2 + f)
18 = (2 * 3 + f * 3)
18 = (6 + 3f)

Solving
18 = 6 + 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.
18 + -3f = 6 + 3f + -3f

Combine like terms: 3f + -3f = 0
18 + -3f = 6 + 0
18 + -3f = 6

Add '-18' to each side of the equation.
18 + -18 + -3f = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -3f = 6 + -18
-3f = 6 + -18

Combine like terms: 6 + -18 = -12
-3f = -12

Divide each side by '-3'.
f = 4

Simplifying
f = 4

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