1+3f=f+6

Solution for 1+3f=f+6 equation:

Simplifying
1 + 3f = f + 6

Reorder the terms:
1 + 3f = 6 + f

Solving
1 + 3f = 6 + f

Solving for variable 'f'.

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

Add '-1f' to each side of the equation.
1 + 3f + -1f = 6 + f + -1f

Combine like terms: 3f + -1f = 2f
1 + 2f = 6 + f + -1f

Combine like terms: f + -1f = 0
1 + 2f = 6 + 0
1 + 2f = 6

Add '-1' to each side of the equation.
1 + -1 + 2f = 6 + -1

Combine like terms: 1 + -1 = 0
0 + 2f = 6 + -1
2f = 6 + -1

Combine like terms: 6 + -1 = 5
2f = 5

Divide each side by '2'.
f = 2.5

Simplifying
f = 2.5