xy+x-y-1=0

Simple and best practice solution for xy+x-y-1=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

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


Simplifying
xy + x + -1y + -1 = 0

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

Solving
-1 + x + xy + -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 + x + xy + 1 + -1y = 0 + 1

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

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

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

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

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

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

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

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

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

The solution to this equation could not be determined.

See similar equations:

| 45-3x=6x+22 | | x^2+8x+16=0.5625 | | 8k^2+12k-14=0 | | a^5b^3c+2a^3b^3c^3-a^3b^4c^2=0 | | 2n^2-3b= | | 3x+12=-54-8x | | 2x+10=3x-20 | | 3n+5=0(n^2) | | -1(1+7x)-6(-7-x)=36 | | 7n^2+7=70 | | q^2+2q+5=13 | | 2x^2-4x+4=100 | | 42=19x+x^2 | | 10x-25=75 | | 73=6(k-7)+6(k+5) | | x-6x-16=0 | | y-4*3.14=11*3.14 | | 2.57+y=1.6 | | a-6=48 | | 3x-6x=0 | | 3x+180=360 | | 18x^4-8x^2y^2=0 | | 5m^2-7m+2=0 | | 7n^2-5n=0 | | 2x+4=5x | | 4h^2-23h-6=0 | | 3a^2+6a-2a-4= | | 4z-9z=-34 | | 512+b=1536 | | w-31=784 | | x^2+12x+9=0 | | 18.6-3.5y=1.16666 |

Equations solver categories