.5x+.25+.1+1.25=.4x

Solution for .5x+.25+.1+1.25=.4x equation:

Simplifying
0.5x + 0.25 + 0.1 + 1.25 = 0.4x

Reorder the terms:
0.25 + 0.1 + 1.25 + 0.5x = 0.4x

Combine like terms: 0.25 + 0.1 = 0.35
0.35 + 1.25 + 0.5x = 0.4x

Combine like terms: 0.35 + 1.25 = 1.6
1.6 + 0.5x = 0.4x

Solving
1.6 + 0.5x = 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
1.6 + 0.5x + -0.4x = 0.4x + -0.4x

Combine like terms: 0.5x + -0.4x = 0.1x
1.6 + 0.1x = 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
1.6 + 0.1x = 0.0

Add '-1.6' to each side of the equation.
1.6 + -1.6 + 0.1x = 0.0 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + 0.1x = 0.0 + -1.6
0.1x = 0.0 + -1.6

Combine like terms: 0.0 + -1.6 = -1.6
0.1x = -1.6

Divide each side by '0.1'.
x = -16

Simplifying
x = -16