nilai x yang memenuhi |x+1|=2x-3 adalah...

[tex]x + 1 = 2x - 3 \\ x - 2x + 1 = - 3 \\ - x + 1 = - 3 \\ - x = - 3 - 1 \\ - x = - 4 \\ x = 4[/tex]

x=4
Caranya
x+1 =2x-3
x-2x+1=-3
-x+1 =-3
-x =-3-1
-x =-4
x =4