-11+2f+8=12-f

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Solution for -11+2f+8=12-f equation:


Simplifying
-11 + 2f + 8 = 12 + -1f

Reorder the terms:
-11 + 8 + 2f = 12 + -1f

Combine like terms: -11 + 8 = -3
-3 + 2f = 12 + -1f

Solving
-3 + 2f = 12 + -1f

Solving for variable 'f'.

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

Add 'f' to each side of the equation.
-3 + 2f + f = 12 + -1f + f

Combine like terms: 2f + f = 3f
-3 + 3f = 12 + -1f + f

Combine like terms: -1f + f = 0
-3 + 3f = 12 + 0
-3 + 3f = 12

Add '3' to each side of the equation.
-3 + 3 + 3f = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 3f = 12 + 3
3f = 12 + 3

Combine like terms: 12 + 3 = 15
3f = 15

Divide each side by '3'.
f = 5

Simplifying
f = 5

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