2x-y+1=0

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Solution for 2x-y+1=0 equation: 


Simplifying
2x + -1y + 1 = 0

Reorder the terms:
1 + 2x + -1y = 0

Solving
1 + 2x + -1y = 0

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 = 0 + -1

Reorder the terms:
1 + -1 + 2x + -1y = 0 + -1

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

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

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

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

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

Simplifying
x = -0.5 + 0.5y

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