-4+5=f

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Solution for -4+5=f equation:


Simplifying
-4 + 5 = f

Combine like terms: -4 + 5 = 1
1 = f

Solving
1 = 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 + -1f = f + -1f

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

Add '-1' to each side of the equation.
1 + -1 + -1f = 0 + -1

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

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

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

Simplifying
f = 1

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