81x+9y=72

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Solution for 81x+9y=72 equation: 


Simplifying
81x + 9y = 72

Solving
81x + 9y = 72

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
81x + 9y + -9y = 72 + -9y

Combine like terms: 9y + -9y = 0
81x + 0 = 72 + -9y
81x = 72 + -9y

Divide each side by '81'.
x = 0.8888888889 + -0.1111111111y

Simplifying
x = 0.8888888889 + -0.1111111111y

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