-35=f-77

Solution for -35=f-77 equation:

Simplifying
-35 = f + -77

Reorder the terms:
-35 = -77 + f

Solving
-35 = -77 + 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.
-35 + -1f = -77 + f + -1f

Combine like terms: f + -1f = 0
-35 + -1f = -77 + 0
-35 + -1f = -77

Add '35' to each side of the equation.
-35 + 35 + -1f = -77 + 35

Combine like terms: -35 + 35 = 0
0 + -1f = -77 + 35
-1f = -77 + 35

Combine like terms: -77 + 35 = -42
-1f = -42

Divide each side by '-1'.
f = 42

Simplifying
f = 42