3x+2y-z=4

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Solution for 3x+2y-z=4 equation:


Simplifying
3x + 2y + -1z = 4

Solving
3x + 2y + -1z = 4

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
3x + 2y + -2y + -1z = 4 + -2y

Combine like terms: 2y + -2y = 0
3x + 0 + -1z = 4 + -2y
3x + -1z = 4 + -2y

Add 'z' to each side of the equation.
3x + -1z + z = 4 + -2y + z

Combine like terms: -1z + z = 0
3x + 0 = 4 + -2y + z
3x = 4 + -2y + z

Divide each side by '3'.
x = 1.333333333 + -0.6666666667y + 0.3333333333z

Simplifying
x = 1.333333333 + -0.6666666667y + 0.3333333333z

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