Question

If x+y = nx+2 then x equals

Answer 1

Hello,

Explanation:

x+y=nx+2

x-nx=2-y

x(1-n)=2-y

if 1-n ≠0 (or n≠1) then

`x=(2-y)/(1-x)`

Answer 2

x+y = nx+2

⇔x-nx = 2-y

⇔x(1-n) = 2-y

⇔x = (2-y)/(1-n)