Question

If the difference of 30 from a number is equal to the difference of 15 from 30 then find the number

Answer 1

Answer:

45

Step-by-step explanation:

Let the number be n

So,

n - 30 = 30 - 15 = 15

Therefore,

n = 15 + 30 = 45

Answer 2

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$\to$ 45

$\large{\bold{ \underline{ \underline{ \: Explaination : \: \: \: }}}}$

Let ,

The unknown number be " x "

According to the question ,

$\to$ x - 30 = 30 - 15

$\to$ x = 30 + 30 - 15

$\to$ x = 60 - 15

$\to$ x = 45

Hence , the required number is 45