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15-06-2019
Mathematics

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31/8 ÷(x−4 1/4 )=17/18 +1 5/6

Respuesta :

HarveyChen HarveyChen

15-06-2019

Answer:

1129/200 = 5.645

Step-by-step explanation:

31/8 ÷ (x-4 1/4)=17/18 +1 5/6=17/18 +11/6=17/18 +33/18=(17+33)/18=50/18=25/9

31/8 ÷ (x-4 1/4)=25/9

x-4 1/4 = 31/8 ÷25/9 = 31/8 × 9/25 = 279/200

x = 4 1/4 + 279/200 = 17/4 + 279/200 = 850/200 + 279/200 = 1129/200 = 5.645

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