-72=f-12

Solution for -72=f-12 equation:

Simplifying
-72 = f + -12

Reorder the terms:
-72 = -12 + f

Solving
-72 = -12 + 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.
-72 + -1f = -12 + f + -1f

Combine like terms: f + -1f = 0
-72 + -1f = -12 + 0
-72 + -1f = -12

Add '72' to each side of the equation.
-72 + 72 + -1f = -12 + 72

Combine like terms: -72 + 72 = 0
0 + -1f = -12 + 72
-1f = -12 + 72

Combine like terms: -12 + 72 = 60
-1f = 60

Divide each side by '-1'.
f = -60

Simplifying
f = -60