3x+1y+1z=20

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Solution for 3x+1y+1z=20 equation: 


Simplifying
3x + 1y + 1z = 20

Solving
3x + 1y + 1z = 20

Solving for variable 'x'.

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

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

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

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

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

Divide each side by '3'.
x = 6.666666667 + -0.3333333333y + -0.3333333333z

Simplifying
x = 6.666666667 + -0.3333333333y + -0.3333333333z

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