Question

Write any four solution of the equation $x+y=2$.

Answer 1

$x+y=2$

$\Rightarrow y=2-x$

Let x be $0$ $1$ $2$ $3$

$\Rightarrow y=$ $2$ $1$ $0$ $-1$

$\Rightarrow \therefore$ Four solutions of the equation are $(0,2),(1,1),(2,0),(3,-1)$.