42=3f

Solution for 42=3f equation:

Simplifying
42 = 3f

Solving
42 = 3f

Solving for variable 'f'.

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

Add '-3f' to each side of the equation.
42 + -3f = 3f + -3f

Combine like terms: 3f + -3f = 0
42 + -3f = 0

Add '-42' to each side of the equation.
42 + -42 + -3f = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -3f = 0 + -42
-3f = 0 + -42

Combine like terms: 0 + -42 = -42
-3f = -42

Divide each side by '-3'.
f = 14

Simplifying
f = 14