Решите неравенство 3x+1<4x-5 <br>3-4y>4-12y 6-5y>3y-2
3x+1<4x-5<br>3x-4x<-5-1<br>-x<-6<br>x<6<br> 3-4y>4-12y -4y+12y>4-3 8y>1 y>1/8 6-5y>3y-2 -5y-3y>-2-6 -8y>-8 y>1