zoesterdatoaste zoesterdatoaste
  • 12-10-2018
  • Mathematics
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q + 12 - 2 (q-22)>0



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gefaye gefaye
  • 12-10-2018
see the attached photo, with sign changed correctly
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gmany
gmany gmany
  • 12-10-2018

q + 12 - 2(q - 22) > 0     |use distributive property

q + 12 +(-2)(q) + (-2)(-22) > 0

q + 12 - 2q + 44 > 0      |combine like terms

(q - 2q) + (12 + 44) > 0

-q + 56 > 0       |subtract 56 from both sdies

-q > -56      |change the signs

q < 56

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