Question

Q11. Write an equation and solve: Take a number, multiply it by 7, subtract 18 from the product and the result is 31. What is the number?​

Answer 1

Answer:

let number be X

X×7-18=31

X×7=31+18

X×7=49

X=49/7

X=7

Then , Your answer is 7

Answer 2

Answer:

7

Step-by-step explanation:

31+18=49

49÷7=7 ans.

7×7=49,. 49-18=31