20x+3y+z=400

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Solution for 20x+3y+z=400 equation:


Simplifying
20x + 3y + z = 400

Solving
20x + 3y + z = 400

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
20x + 3y + -3y + z = 400 + -3y

Combine like terms: 3y + -3y = 0
20x + 0 + z = 400 + -3y
20x + z = 400 + -3y

Add '-1z' to each side of the equation.
20x + z + -1z = 400 + -3y + -1z

Combine like terms: z + -1z = 0
20x + 0 = 400 + -3y + -1z
20x = 400 + -3y + -1z

Divide each side by '20'.
x = 20 + -0.15y + -0.05z

Simplifying
x = 20 + -0.15y + -0.05z

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