Question

Решите уравнение 1,5*|2x-7|-10=-2,5​

Answer 1

$1.5|2x-7|=-2.5+10\\1.5|2x-7|=7.5\\|2x-7|=5\\left [ {{2x-7=5} atop {2x-7=-5}} right.\\ left [ {{2x=12} atop {2x=2}} right.Rightarrow x_1=6, x_2=1$