2x-3y-z=9

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Solution for 2x-3y-z=9 equation:


Simplifying
2x + -3y + -1z = 9

Solving
2x + -3y + -1z = 9

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.
2x + -3y + 3y + -1z = 9 + 3y

Combine like terms: -3y + 3y = 0
2x + 0 + -1z = 9 + 3y
2x + -1z = 9 + 3y

Add 'z' to each side of the equation.
2x + -1z + z = 9 + 3y + z

Combine like terms: -1z + z = 0
2x + 0 = 9 + 3y + z
2x = 9 + 3y + z

Divide each side by '2'.
x = 4.5 + 1.5y + 0.5z

Simplifying
x = 4.5 + 1.5y + 0.5z

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