20-6f+16=-18-9f

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Solution for 20-6f+16=-18-9f equation:


Simplifying
20 + -6f + 16 = -18 + -9f

Reorder the terms:
20 + 16 + -6f = -18 + -9f

Combine like terms: 20 + 16 = 36
36 + -6f = -18 + -9f

Solving
36 + -6f = -18 + -9f

Solving for variable 'f'.

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

Add '9f' to each side of the equation.
36 + -6f + 9f = -18 + -9f + 9f

Combine like terms: -6f + 9f = 3f
36 + 3f = -18 + -9f + 9f

Combine like terms: -9f + 9f = 0
36 + 3f = -18 + 0
36 + 3f = -18

Add '-36' to each side of the equation.
36 + -36 + 3f = -18 + -36

Combine like terms: 36 + -36 = 0
0 + 3f = -18 + -36
3f = -18 + -36

Combine like terms: -18 + -36 = -54
3f = -54

Divide each side by '3'.
f = -18

Simplifying
f = -18

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