9x-8y=-9

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


Simplifying
9x + -8y = -9

Solving
9x + -8y = -9

Solving for variable 'x'.

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

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

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

Divide each side by '9'.
x = -1 + 0.8888888889y

Simplifying
x = -1 + 0.8888888889y

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