0.2x+0.4y=-4

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Solution for 0.2x+0.4y=-4 equation: 


Simplifying
0.2x + 0.4y = -4

Solving
0.2x + 0.4y = -4

Solving for variable 'x'.

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

Add '-0.4y' to each side of the equation.
0.2x + 0.4y + -0.4y = -4 + -0.4y

Combine like terms: 0.4y + -0.4y = 0.0
0.2x + 0.0 = -4 + -0.4y
0.2x = -4 + -0.4y

Divide each side by '0.2'.
x = -20 + -2y

Simplifying
x = -20 + -2y

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