20X+30Y+13Z=500

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Solution for 20X+30Y+13Z=500 equation: 


Simplifying
20X + 30Y + 13Z = 500

Solving
20X + 30Y + 13Z = 500

Solving for variable 'X'.

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

Add '-30Y' to each side of the equation.
20X + 30Y + -30Y + 13Z = 500 + -30Y

Combine like terms: 30Y + -30Y = 0
20X + 0 + 13Z = 500 + -30Y
20X + 13Z = 500 + -30Y

Add '-13Z' to each side of the equation.
20X + 13Z + -13Z = 500 + -30Y + -13Z

Combine like terms: 13Z + -13Z = 0
20X + 0 = 500 + -30Y + -13Z
20X = 500 + -30Y + -13Z

Divide each side by '20'.
X = 25 + -1.5Y + -0.65Z

Simplifying
X = 25 + -1.5Y + -0.65Z

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