Question

1) 3х>12+11х
2) 1-6х<10
3) 3+5х>1
4) 2х+7<4х-3
5) 8х>15-2х
6) 3-4х<19
Помогите решить неравенства

Answer 1

3x>12+11x
-8x>12
8x<-12
x<-12/8
x<-3/2
==========
1-6x<10
-6x<9
6x>-9
x>-9/6
x>-3/2
==========
3+5х>1
5x>-2
x> -2/5
===========
 2х+7<4х-3
-2x<-10
2x>10
x>5
=============
8х>15-2х
10x>15
x>15/10
x>3/2
==============
3-4х<19
-4x<16
4x>-16
x>-4
===============