Решите неравенство: 2х-3> 5х Решите неравенство: (х+1) + 2(х+1) + 3(х-1) < 4х + 3(х-2)
2х-3> 5х
3x<-3</span>
x<-1</span>
(х+1) + 2(х+1) + 3(х-1) < 4х + 3(х-2)
x+1+2x+2+3x-3<4x+3x-6</span>
6x<7x-6</span>
x>6
2х-5х>3
-3х>3
х>-1
(-1;+∞)
х+1+2х+2+3х-3<4х+3х-6</p>
6х<7х-6</p>
6<х</p>
х>6
(6;+∞)