18-3f-4=3r-4

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Solution for 18-3f-4=3r-4 equation:


Simplifying
18 + -3f + -4 = 3r + -4

Reorder the terms:
18 + -4 + -3f = 3r + -4

Combine like terms: 18 + -4 = 14
14 + -3f = 3r + -4

Reorder the terms:
14 + -3f = -4 + 3r

Solving
14 + -3f = -4 + 3r

Solving for variable 'f'.

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

Add '-14' to each side of the equation.
14 + -14 + -3f = -4 + -14 + 3r

Combine like terms: 14 + -14 = 0
0 + -3f = -4 + -14 + 3r
-3f = -4 + -14 + 3r

Combine like terms: -4 + -14 = -18
-3f = -18 + 3r

Divide each side by '-3'.
f = 6 + -1r

Simplifying
f = 6 + -1r

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