Question

решите неравенство 2х-(3х-1) 2 >23

Answer 1

2х-(3х-1) 2 >23

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

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

3(-x+1)>4

-3x+3>4

-3x>4-3

-3x>1

x<-(1/3)