18+3f+4f=11

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Solution for 18+3f+4f=11 equation: 


Simplifying
18 + 3f + 4f = 11

Combine like terms: 3f + 4f = 7f
18 + 7f = 11

Solving
18 + 7f = 11

Solving for variable 'f'.

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

Add '-18' to each side of the equation.
18 + -18 + 7f = 11 + -18

Combine like terms: 18 + -18 = 0
0 + 7f = 11 + -18
7f = 11 + -18

Combine like terms: 11 + -18 = -7
7f = -7

Divide each side by '7'.
f = -1

Simplifying
f = -1

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