4.2f=12.4f-12.3

Solution for 4.2f=12.4f-12.3 equation:

Simplifying
4.2f = 12.4f + -12.3

Reorder the terms:
4.2f = -12.3 + 12.4f

Solving
4.2f = -12.3 + 12.4f

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '-12.4f' to each side of the equation.
4.2f + -12.4f = -12.3 + 12.4f + -12.4f

Combine like terms: 4.2f + -12.4f = -8.2f
-8.2f = -12.3 + 12.4f + -12.4f

Combine like terms: 12.4f + -12.4f = 0.0
-8.2f = -12.3 + 0.0
-8.2f = -12.3

Divide each side by '-8.2'.
f = 1.5

Simplifying
f = 1.5