Question

If 45 is added to half of a number,the result is the triple of the number.find the number.

Answer 1

Let the number be 'x'
So, 1/2x + 45=3x
​so,45=3x-1/2x
​ 45=6/2x - 1/2x
45=5/2x=2.5x
x=45 divided by 2.5
=18
Therefore, x= 18

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Answer 2

Answer:

9

Step-by-step explanation

let the no be x

Then according to the question,

45 + x/2 = 3x

45= 3x - x/2

45= 5x

45/5 = x

9=x

∴ x= 9

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