0.4x+0.8=0.2-0.2x

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Solution for 0.4x+0.8=0.2-0.2x equation: 


Simplifying
0.4x + 0.8 = 0.2 + -0.2x

Reorder the terms:
0.8 + 0.4x = 0.2 + -0.2x

Solving
0.8 + 0.4x = 0.2 + -0.2x

Solving for variable 'x'.

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

Add '0.2x' to each side of the equation.
0.8 + 0.4x + 0.2x = 0.2 + -0.2x + 0.2x

Combine like terms: 0.4x + 0.2x = 0.6x
0.8 + 0.6x = 0.2 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
0.8 + 0.6x = 0.2 + 0.0
0.8 + 0.6x = 0.2

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 0.6x = 0.2 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.6x = 0.2 + -0.8
0.6x = 0.2 + -0.8

Combine like terms: 0.2 + -0.8 = -0.6
0.6x = -0.6

Divide each side by '0.6'.
x = -1

Simplifying
x = -1

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