9(f+2)=3(f-2)

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Solution for 9(f+2)=3(f-2) equation:


Simplifying
9(f + 2) = 3(f + -2)

Reorder the terms:
9(2 + f) = 3(f + -2)
(2 * 9 + f * 9) = 3(f + -2)
(18 + 9f) = 3(f + -2)

Reorder the terms:
18 + 9f = 3(-2 + f)
18 + 9f = (-2 * 3 + f * 3)
18 + 9f = (-6 + 3f)

Solving
18 + 9f = -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 + 9f + -3f = -6 + 3f + -3f

Combine like terms: 9f + -3f = 6f
18 + 6f = -6 + 3f + -3f

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

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

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

Combine like terms: -6 + -18 = -24
6f = -24

Divide each side by '6'.
f = -4

Simplifying
f = -4

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