Answer:
x+y = nx+2
⇔x-nx = 2-y
⇔x(1-n) = 2-y
⇔x = (2-y)/(1-n)
Hello,
Step-by-step explanation:
x+y=nx+2
x-nx=2-y
x(1-n)=2-y
if 1-n ≠0 (or n≠1) then
[tex]x=\dfrac{2-y}{1-x}[/tex]