2x+9y=80

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Solution for 2x+9y=80 equation: 


Simplifying
2x + 9y = 80

Solving
2x + 9y = 80

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.
2x + 9y + -9y = 80 + -9y

Combine like terms: 9y + -9y = 0
2x + 0 = 80 + -9y
2x = 80 + -9y

Divide each side by '2'.
x = 40 + -4.5y

Simplifying
x = 40 + -4.5y

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