Question

x+1=2x-3
ta facil
entao responde ai vlw

Answer 1

$x+1=2x-3\\-x=-4\\x=4$

Answer 2

x + 1 = 2x - 3
x - 2x = - 3 - 1
- x = - 4 ( - 1)
x = 4

S = { 4 }