13=20x+15y

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Solution for 13=20x+15y equation:


Simplifying
13 = 20x + 15y

Solving
13 = 20x + 15y

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
13 + -20x = 20x + -20x + 15y

Combine like terms: 20x + -20x = 0
13 + -20x = 0 + 15y
13 + -20x = 15y

Add '-13' to each side of the equation.
13 + -13 + -20x = -13 + 15y

Combine like terms: 13 + -13 = 0
0 + -20x = -13 + 15y
-20x = -13 + 15y

Divide each side by '-20'.
x = 0.65 + -0.75y

Simplifying
x = 0.65 + -0.75y

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