x-2y+z=-4

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


Simplifying
x + -2y + z = -4

Solving
x + -2y + z = -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.
x + -2y + 2y + z = -4 + 2y

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

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

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

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

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