11=18+3f+4f

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


Simplifying
11 = 18 + 3f + 4f

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

Solving
11 = 18 + 7f

Solving for variable 'f'.

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

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

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

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

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

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

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

Simplifying
f = -1

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