Question

rezolvati in Z inecuatia 15+3x<7 urgenttttt

Answer 1

25+3x < 7
3x < 7-25
x < -18/3
x < -6
x = -7,-8,-9.... etc

Answer 2

15 + 3x < 7 
3x < 7 - 15 
3x < - 8 
x < -8 : 3 
x < - 2,(6)

x = { - infinit .....-3 }