X+-2y=7

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Solution for X+-2y=7 equation: 


Simplifying
X + -2y = 7

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

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

Simplifying
X = 7 + 2y

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