-x+2y-3z=-9

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


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

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

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

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

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

Divide each side by '-1'.
x = 9 + 2y + -3z

Simplifying
x = 9 + 2y + -3z

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