Question

sa se determine numerele naturale x astfel incat relatiile sa fi adevarate
53+29+(x-80)<95+5
68-27+x-2<89-48

Multumesc

Answer 1

x-80 <100-(53+29)
x-80 <100-82
x-89<18
x<107
x £{0,1,2,3...106}
£-apartine

27+x-2 <41+68
x-2 <109-27
x <84
x £{1,2,3...84}