Question

Rezolvați ecuația: x-2=2x-3

Answer 1

$\it x-2 = 2x -3 \Leftrightarrow 3-2 =2x-x \Leftrightarrow 1 = x \Leftrightarrow x=1,\ \ S=\{1\}$

Answer 2

x-2=2x-3=> x-2x=-3+2=> -x=-1/*(-1)=>x=1