x-2y-1=2

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Solution for x-2y-1=2 equation:


Simplifying
x + -2y + -1 = 2

Reorder the terms:
-1 + x + -2y = 2

Solving
-1 + x + -2y = 2

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 = 2 + 1

Reorder the terms:
-1 + 1 + x + -2y = 2 + 1

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

Combine like terms: 2 + 1 = 3
x + -2y = 3

Add '2y' to each side of the equation.
x + -2y + 2y = 3 + 2y

Combine like terms: -2y + 2y = 0
x + 0 = 3 + 2y
x = 3 + 2y

Simplifying
x = 3 + 2y

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