Math, asked by zafeerzaheen, 9 months ago

when three times a certain number subracted from 8 times the same number , we get the result is 35 . what is the number?​

Answers

Answered by Sauron
10

Answer:

The number is 7

Step-by-step explanation:

Let,

The number = x

Three times a certain number = 3x.

8 times the same number = 8x

According to the question:

Three times a certain number subracted from 8 times the same number , we get the result is 35

So,

⇒ 8x - 3x = 35

⇒ 5x = 35

⇒ x = 35 / 5

x = 7

Therefore,

The number is 7

Verification :

⇒ 7 × 3

21

⇒ 7 × 8

56

56 - 21 = 35

Answered by Anonymous
25

Question :-

When three times a certain number is subracted from 8 times the same number, the result is 35. What is the number?

Solution :-

Let a common be x.

8 times the number = 8x.

3 times the number = 3x.

According To The Question,

The Equation :-

8x - 3x = 35.

↠ 5x = 35.

↠ x = 35/5.

↠ x = 7.

Therefore, The Number is 7.

And,

  • 8x = 8 × 7 = 56.
  • 3x = 3 × 7 = 21.

Verification

56 - 21 = 35.

35 = 35.

LHS = RHS.

Hence, Verified.

Similar questions