.2f+.6f+12.0=-8+.4f

Solution for .2f+.6f+12.0=-8+.4f equation:

Simplifying
0.2f + 0.6f + 12.0 = -8 + 0.4f

Reorder the terms:
12.0 + 0.2f + 0.6f = -8 + 0.4f

Combine like terms: 0.2f + 0.6f = 0.8f
12.0 + 0.8f = -8 + 0.4f

Solving
12.0 + 0.8f = -8 + 0.4f

Solving for variable 'f'.

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

Add '-0.4f' to each side of the equation.
12.0 + 0.8f + -0.4f = -8 + 0.4f + -0.4f

Combine like terms: 0.8f + -0.4f = 0.4f
12.0 + 0.4f = -8 + 0.4f + -0.4f

Combine like terms: 0.4f + -0.4f = 0.0
12.0 + 0.4f = -8 + 0.0
12.0 + 0.4f = -8

Add '-12.0' to each side of the equation.
12.0 + -12.0 + 0.4f = -8 + -12.0

Combine like terms: 12.0 + -12.0 = 0.0
0.0 + 0.4f = -8 + -12.0
0.4f = -8 + -12.0

Combine like terms: -8 + -12.0 = -20
0.4f = -20

Divide each side by '0.4'.
f = -50

Simplifying
f = -50