74-32=f-30

Solution for 74-32=f-30 equation:

Simplifying
74 + -32 = f + -30

Combine like terms: 74 + -32 = 42
42 = f + -30

Reorder the terms:
42 = -30 + f

Solving
42 = -30 + 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.
42 + -1f = -30 + f + -1f

Combine like terms: f + -1f = 0
42 + -1f = -30 + 0
42 + -1f = -30

Add '-42' to each side of the equation.
42 + -42 + -1f = -30 + -42

Combine like terms: 42 + -42 = 0
0 + -1f = -30 + -42
-1f = -30 + -42

Combine like terms: -30 + -42 = -72
-1f = -72

Divide each side by '-1'.
f = 72

Simplifying
f = 72