jrusso02
jrusso02
18-01-2016
Mathematics
contestada
what is 75 + 15x ≥ 140
Respuesta :
Billymkhoi
Billymkhoi
18-01-2016
75+ 15x ≥ 140
⇒ 15x ≥ 140-75
⇒ 15x ≥ 65
⇒ x ≥ 65/15
⇒ x ≥ 13/3
⇒ x ≥ 4 1/3
Final answer: x ≥ 4 1/3
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