8x+2y-z=9

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Solution for 8x+2y-z=9 equation:


Simplifying
8x + 2y + -1z = 9

Solving
8x + 2y + -1z = 9

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.
8x + 2y + -2y + -1z = 9 + -2y

Combine like terms: 2y + -2y = 0
8x + 0 + -1z = 9 + -2y
8x + -1z = 9 + -2y

Add 'z' to each side of the equation.
8x + -1z + z = 9 + -2y + z

Combine like terms: -1z + z = 0
8x + 0 = 9 + -2y + z
8x = 9 + -2y + z

Divide each side by '8'.
x = 1.125 + -0.25y + 0.125z

Simplifying
x = 1.125 + -0.25y + 0.125z

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