Math, asked by learner062, 3 days ago

Q1) 18 is taken away from 8 times of a number is 30. Find the number.
Q2) At present, Adam’s mother is 49 years old. She is 5 years older than four times Adam’s age. What is
Adam’s present age?

Answers

Answered by Itzheartcracer
3

1]

Given :-

18 is taken away from 8 times of a number is 30.

To Find :-

Number

Solution :-

Let the number be x

8x - 18 = 30

8x = 30 + 18

8x = 48

x = 48/8

x = 6

Hence

Number is 6

2]

Given :-

At present, Adam’s mother is 49 years old. She is 5 years older than four times Adam’s age

To Find :-

Adam's present age

Solution :-

Let the present age of Adam be x

49 = 4x + 5

49 - 5 = 4x

44 = 4x

44/4 = x

11 = x

Hence

Age of Adam is 11 years

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