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x-y-2=0 equation

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Numerical solution:

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The solution

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x - y - 2 = 0
(xy)2=0\left(x - y\right) - 2 = 0
Detail solution
Given the linear equation:
x-y-2 = 0

Looking for similar summands in the left part:
-2 + x - y = 0

Move free summands (without x)
from left part to right part, we given:
xy=2x - y = 2
Move the summands with the other variables
from left part to right part, we given:
x=y+2x = y + 2
We get the answer: x = 2 + y
The graph
Sum and product of roots [src]
sum
2 + I*im(y) + re(y)
re(y)+iim(y)+2\operatorname{re}{\left(y\right)} + i \operatorname{im}{\left(y\right)} + 2
=
2 + I*im(y) + re(y)
re(y)+iim(y)+2\operatorname{re}{\left(y\right)} + i \operatorname{im}{\left(y\right)} + 2
product
2 + I*im(y) + re(y)
re(y)+iim(y)+2\operatorname{re}{\left(y\right)} + i \operatorname{im}{\left(y\right)} + 2
=
2 + I*im(y) + re(y)
re(y)+iim(y)+2\operatorname{re}{\left(y\right)} + i \operatorname{im}{\left(y\right)} + 2
2 + i*im(y) + re(y)
Rapid solution [src]
x1 = 2 + I*im(y) + re(y)
x1=re(y)+iim(y)+2x_{1} = \operatorname{re}{\left(y\right)} + i \operatorname{im}{\left(y\right)} + 2
x1 = re(y) + i*im(y) + 2