princessluna450
princessluna450
24-09-2016
Mathematics
contestada
Solve for nn:
5n+40≥12n–32
Respuesta :
Аноним
Аноним
24-09-2016
5n+40≥12n-32
40+32≥12n-5n
72≥7n
7n≤72
n≤72/7
Answer: n≤72/7 or (-∞, 72/7]
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