20x+80y=13

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Solution for 20x+80y=13 equation: 


Simplifying
20x + 80y = 13

Solving
20x + 80y = 13

Solving for variable 'x'.

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

Add '-80y' to each side of the equation.
20x + 80y + -80y = 13 + -80y

Combine like terms: 80y + -80y = 0
20x + 0 = 13 + -80y
20x = 13 + -80y

Divide each side by '20'.
x = 0.65 + -4y

Simplifying
x = 0.65 + -4y

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