0.8-4x=-0.4y

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Solution for 0.8-4x=-0.4y equation: 


Simplifying
0.8 + -4x = -0.4y

Solving
0.8 + -4x = -0.4y

Solving for variable 'x'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -4x = -0.8 + -0.4y

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -4x = -0.8 + -0.4y
-4x = -0.8 + -0.4y

Divide each side by '-4'.
x = 0.2 + 0.1y

Simplifying
x = 0.2 + 0.1y

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