72=9x+8y

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Solution for 72=9x+8y equation:


Simplifying
72 = 9x + 8y

Solving
72 = 9x + 8y

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
72 + -9x = 9x + -9x + 8y

Combine like terms: 9x + -9x = 0
72 + -9x = 0 + 8y
72 + -9x = 8y

Add '-72' to each side of the equation.
72 + -72 + -9x = -72 + 8y

Combine like terms: 72 + -72 = 0
0 + -9x = -72 + 8y
-9x = -72 + 8y

Divide each side by '-9'.
x = 8 + -0.8888888889y

Simplifying
x = 8 + -0.8888888889y

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