2x-y-1=o

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


Simplifying
2x + -1y + -1 = o

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

Solving
-1 + 2x + -1y = o

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 + 2x + 1 + -1y = 1 + o

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

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

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

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

Divide each side by '2'.
x = 0.5 + 0.5o + 0.5y

Simplifying
x = 0.5 + 0.5o + 0.5y

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