X-2y+7z=7

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


Simplifying
X + -2y + 7z = 7

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

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

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

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

Simplifying
X = 7 + 2y + -7z

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