36=f+f

Solution for 36=f+f equation:

Simplifying
36 = f + f

Combine like terms: f + f = 2f
36 = 2f

Solving
36 = 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
36 + -2f = 2f + -2f

Combine like terms: 2f + -2f = 0
36 + -2f = 0

Add '-36' to each side of the equation.
36 + -36 + -2f = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -2f = 0 + -36
-2f = 0 + -36

Combine like terms: 0 + -36 = -36
-2f = -36

Divide each side by '-2'.
f = 18

Simplifying
f = 18