20x+15y=90

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Solution for 20x+15y=90 equation: 


Simplifying
20x + 15y = 90

Solving
20x + 15y = 90

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.
20x + 15y + -15y = 90 + -15y

Combine like terms: 15y + -15y = 0
20x + 0 = 90 + -15y
20x = 90 + -15y

Divide each side by '20'.
x = 4.5 + -0.75y

Simplifying
x = 4.5 + -0.75y

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