kay51514 kay51514
  • 28-11-2016
  • Mathematics
contestada

Solve the inequality 8z + 3 - 2z < 51

A. Z < 5.4
B. Z < 8
C. Z < 9
D. Z < 14

Respuesta :

hnb182 hnb182
  • 28-11-2016
8z+3-2z<51
8z-2z=6z
6z+3=51
3-3=0 51-3=48
6z=48
6z/6. 48/6= 8
z=8
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