13x+15y=720

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Solution for 13x+15y=720 equation: 


Simplifying
13x + 15y = 720

Solving
13x + 15y = 720

Solving for variable 'x'.

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

Add '-15y' to each side of the equation.
13x + 15y + -15y = 720 + -15y

Combine like terms: 15y + -15y = 0
13x + 0 = 720 + -15y
13x = 720 + -15y

Divide each side by '13'.
x = 55.38461538 + -1.153846154y

Simplifying
x = 55.38461538 + -1.153846154y

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