Question

the product of 3 and a number is twice the sum of the number and 5.​

Answer 1

Answer:

10

Step-by-step explanation:

Let the number be a.

3 x a = 2 ( a + 5 )

3a = 2a + 10

3a - 2a = 10

a = 10

The number is 10.

Answer 2

Correct question :

The product of a number and 3 is twice the sum of that number and 5. what is the number.

Required answer:

Hello,

Let the number be n.

Hence,

n x 3 = 2(n + 5)

3n = 2n + 10

n = 10

To confirm,

n x 3 = 2(n + 5)

10 x 3 = 2(10 + 5)

30 = 2(15)

30 = 30

Ans. Hence the required number be 10.

Hope it helps.... ❣️