45x+20y=80

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Solution for 45x+20y=80 equation: 


Simplifying
45x + 20y = 80

Solving
45x + 20y = 80

Solving for variable 'x'.

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

Add '-20y' to each side of the equation.
45x + 20y + -20y = 80 + -20y

Combine like terms: 20y + -20y = 0
45x + 0 = 80 + -20y
45x = 80 + -20y

Divide each side by '45'.
x = 1.777777778 + -0.4444444444y

Simplifying
x = 1.777777778 + -0.4444444444y

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