Question

Me Ajudeem

x+2x-1-3=x

Answer 1

$x+2x-1-3=x \to \\\\ x+2x-x=1+3\to \\\\ 2x=4\to\\\\ x= \frac{4}{2} \to \\\\ x=2$

Answer 2

x+2x-1-3=x
x-x+2x=1+3
2x=4
4÷2= 2