0.4x-0.2=-0.8

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Solution for 0.4x-0.2=-0.8 equation: 


Simplifying
0.4x + -0.2 = -0.8

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

Solving
-0.2 + 0.4x = -0.8

Solving for variable 'x'.

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

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

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + 0.4x = -0.8 + 0.2
0.4x = -0.8 + 0.2

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

Divide each side by '0.4'.
x = -1.5

Simplifying
x = -1.5

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