drikdrika19 drikdrika19
  • 19-07-2017
  • Mathematics
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find all real numbers x such as 4x-9-1 -x+5>4

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edwinjr888
edwinjr888 edwinjr888
  • 19-07-2017
Find all real numbers x such as 4x-9-1 -x+5>4
4x-x-5>4
add 5 on both sides...
3x>9
divide by 3 on both sides...
ANSWER: x>3
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