2)Решите неравенство а)3-8x<-1б)1.4-4 (2x+1) >1.8-3x

Question

2)Решите неравенство
а)3-8x<-1<br>б)1.4-4 (2x+1) >1.8-3x

Answer 1

а)
3-8x<-1</span>
-8x<-4<br>8x>4
x>0.5
б)
1.4-4 (2x+1) >1.8-3x
1.4-8x-4>1.8-3x
-5x>0.4
5x<-0.4<br>x<0.08<br>

Answer 2

А)3-8х<-1<br>-8x<-4<br>x>0.5
б)1.4-4(2x+1)>1.8-3x
1.-8x-4>1.8-3x
-5x>7.2
x<1.44<br>