X-1+2y=8

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Solution for X-1+2y=8 equation:


Simplifying
X + -1 + 2y = 8

Reorder the terms:
-1 + X + 2y = 8

Solving
-1 + X + 2y = 8

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X + 1 + 2y = 8 + 1

Reorder the terms:
-1 + 1 + X + 2y = 8 + 1

Combine like terms: -1 + 1 = 0
0 + X + 2y = 8 + 1
X + 2y = 8 + 1

Combine like terms: 8 + 1 = 9
X + 2y = 9

Add '-2y' to each side of the equation.
X + 2y + -2y = 9 + -2y

Combine like terms: 2y + -2y = 0
X + 0 = 9 + -2y
X = 9 + -2y

Simplifying
X = 9 + -2y

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