jaaade0
jaaade0 jaaade0
  • 08-04-2016
  • Mathematics
contestada

one-step inequalities: −4x<−30 i need help. Please explain, too.

Respuesta :

Exvited
Exvited Exvited
  • 09-04-2016
[tex]-4x \ \textless \ - 30 \\ \\ x \ \textgreater \ \frac{30}{4} \ / \ divide \ by \ -4 \\ \\ x \ \textgreater \ \frac{15}{2} \ / \ simplify \\ \\ [/tex]

The answer is: x > 15/2 or x > 7.5.
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