4(f+2)=9+5f

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Solution for 4(f+2)=9+5f equation:


Simplifying
4(f + 2) = 9 + 5f

Reorder the terms:
4(2 + f) = 9 + 5f
(2 * 4 + f * 4) = 9 + 5f
(8 + 4f) = 9 + 5f

Solving
8 + 4f = 9 + 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.
8 + 4f + -5f = 9 + 5f + -5f

Combine like terms: 4f + -5f = -1f
8 + -1f = 9 + 5f + -5f

Combine like terms: 5f + -5f = 0
8 + -1f = 9 + 0
8 + -1f = 9

Add '-8' to each side of the equation.
8 + -8 + -1f = 9 + -8

Combine like terms: 8 + -8 = 0
0 + -1f = 9 + -8
-1f = 9 + -8

Combine like terms: 9 + -8 = 1
-1f = 1

Divide each side by '-1'.
f = -1

Simplifying
f = -1

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