Решите неравенство 1) 6m-2>7m+8 2) m+4<12+9m 3) 7+6m<2(5m-8)

Question

Решите неравенство
1) 6m-2>7m+8
2) m+4<12+9m<br> 3) 7+6m<2(5m-8)<br>

Answer 1

1)6m-7m>8+2
-m>10
m<10:(-10)<br>m<-1<br>2)m-9m<12-4<br>-8m<8<br>m>8:(-8)
m>-1
3)7+6m<10m-16<br>6m-10m<-16-7<br>-4m<-23<br>m>-23:(-4)
m>5,75