20x-2y=-40

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Solution for 20x-2y=-40 equation: 


Simplifying
20x + -2y = -40

Solving
20x + -2y = -40

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
20x + -2y + 2y = -40 + 2y

Combine like terms: -2y + 2y = 0
20x + 0 = -40 + 2y
20x = -40 + 2y

Divide each side by '20'.
x = -2 + 0.1y

Simplifying
x = -2 + 0.1y

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