-9x-y=8x+9y

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Solution for -9x-y=8x+9y equation:


Simplifying
-9x + -1y = 8x + 9y

Solving
-9x + -1y = 8x + 9y

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9x + -8x + -1y = 8x + -8x + 9y

Combine like terms: -9x + -8x = -17x
-17x + -1y = 8x + -8x + 9y

Combine like terms: 8x + -8x = 0
-17x + -1y = 0 + 9y
-17x + -1y = 9y

Add 'y' to each side of the equation.
-17x + -1y + y = 9y + y

Combine like terms: -1y + y = 0
-17x + 0 = 9y + y
-17x = 9y + y

Combine like terms: 9y + y = 10y
-17x = 10y

Divide each side by '-17'.
x = -0.5882352941y

Simplifying
x = -0.5882352941y

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