Question

if 3 is added to a number and the sum is multiplied by 7, the equation give 91 as result the value of x is what​

Answer 1

Answer:

10 .

Step-by-step explanation:

Let, the required number be x,

Given,

7(x + 3) = 91

=> x + 3 = 13

=> x = 10

Answer 2

Answer:

The value of x= 10.

Step-by-step explanation:

Given: 3 is added to a number and the sum is multiplied by 7, the equation give 91.

To find the value of x.

Let the number be x.

Now according to question:

3 is added to a number so the number became: (x+3)

The sum is multiplied by 7 so expression became = 7(x+3)

Finally, 7(x+3)=91

x+3=13   [Dividing both sides by 7]

  x= 10

Therefore the value of x is 10.

Learn more on equation:

https://brainly.in/question/17697879?msp_srt_exp=4

And https://brainly.in/question/28706649?msp_srt_exp=4

#SPJ3