12.3=5.73+f

Solution for 12.3=5.73+f equation:

Simplifying
12.3 = 5.73 + f

Solving
12.3 = 5.73 + 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.
12.3 + -1f = 5.73 + f + -1f

Combine like terms: f + -1f = 0
12.3 + -1f = 5.73 + 0
12.3 + -1f = 5.73

Add '-12.3' to each side of the equation.
12.3 + -12.3 + -1f = 5.73 + -12.3

Combine like terms: 12.3 + -12.3 = 0.0
0.0 + -1f = 5.73 + -12.3
-1f = 5.73 + -12.3

Combine like terms: 5.73 + -12.3 = -6.57
-1f = -6.57

Divide each side by '-1'.
f = 6.57

Simplifying
f = 6.57