Olushola233 Olushola233

22-12-2021
Mathematics

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If 3 is added to three quarter of a certain number, the result is 30.find the original number.

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Аноним Аноним

22-12-2021

Answer:

Original number is 36

Step-by-step explanation:

Let,

Number be x

3x/4 + 3 = 30

3x + 12/4 = 30

3x + 12 = 30 × 4

3x + 12 = 120

3x = 120 - 12

3x = 108

x = 108/3

x = 36

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