3x+y-z=8

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Solution for 3x+y-z=8 equation:


Simplifying
3x + y + -1z = 8

Solving
3x + y + -1z = 8

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 + y + -1y + -1z = 8 + -1y

Combine like terms: y + -1y = 0
3x + 0 + -1z = 8 + -1y
3x + -1z = 8 + -1y

Add 'z' to each side of the equation.
3x + -1z + z = 8 + -1y + z

Combine like terms: -1z + z = 0
3x + 0 = 8 + -1y + z
3x = 8 + -1y + z

Divide each side by '3'.
x = 2.666666667 + -0.3333333333y + 0.3333333333z

Simplifying
x = 2.666666667 + -0.3333333333y + 0.3333333333z

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