2x+y-2z=-1

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Solution for 2x+y-2z=-1 equation:


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

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

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

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

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

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

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

Simplifying
x = -0.5 + -0.5y + z

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