-20x-10y=100

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Solution for -20x-10y=100 equation: 


Simplifying
-20x + -10y = 100

Solving
-20x + -10y = 100

Solving for variable 'x'.

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

Add '10y' to each side of the equation.
-20x + -10y + 10y = 100 + 10y

Combine like terms: -10y + 10y = 0
-20x + 0 = 100 + 10y
-20x = 100 + 10y

Divide each side by '-20'.
x = -5 + -0.5y

Simplifying
x = -5 + -0.5y

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