Question

if (x,y)=(2x+3,3y+1) then x,y​

Answer 1

$if \\ (x.y) = (2x + 3. \: 3y + 1) \\ then \\ x = 2x + 3 \\ and \\ y = 3y + 1 \\ so \: solve \: \\ x = 2x + 3 \\ = > x - 2x = 3 \\ = > - x = 3 \\ = > x = - 3 \\ and \\ y = 3y + 1 \\ = > y - 3y = 1 \\ = > - 2y = 1 \\ = > y = \frac{ - 1}{2}$