x-2y+2z=-7

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Solution for x-2y+2z=-7 equation:


Simplifying
x + -2y + 2z = -7

Solving
x + -2y + 2z = -7

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 + 2z = -7 + 2y

Combine like terms: -2y + 2y = 0
x + 0 + 2z = -7 + 2y
x + 2z = -7 + 2y

Add '-2z' to each side of the equation.
x + 2z + -2z = -7 + 2y + -2z

Combine like terms: 2z + -2z = 0
x + 0 = -7 + 2y + -2z
x = -7 + 2y + -2z

Simplifying
x = -7 + 2y + -2z

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