x+y+2z=-2

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


Simplifying
x + y + 2z = -2

Solving
x + y + 2z = -2

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

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

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

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

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

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