Question

8. Think of a number, add 7 and multiply by 3. The answer is 90. What is the number?​

Answer 1

Answer:

The number is 23 because 23+7 is 30 and multiply it with 3 which is 30

Answer 2

Answer:

69

Step-by-step explanation:

Let a number be x,

According to the given question,x+7

Now the question says multiply it by 3,x+7*3

By doing the above the answer should be equal to 90,

So, x+7*3=90

x+21=90     [7*3=21]

x=90-21

x=69

The number is 69.