Question

x+4/3 + 5-2x/3 < 2 неравенство

Answer 1

x=4+15/3-2x-3<2
x+19/3-2x/3<2
3x+3*19/3-3*2x/3<3*2
3x+19-2x<6
x+19<6
x<6-19
x<-13