x-y+2z=7

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


Simplifying
x + -1y + 2z = 7

Solving
x + -1y + 2z = 7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add 'y' to each side of the equation.
x + -1y + y + 2z = 7 + y

Combine like terms: -1y + y = 0
x + 0 + 2z = 7 + y
x + 2z = 7 + y

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

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

Simplifying
x = 7 + y + -2z

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