Question

Q1. A number increased by 9 gives 25. Find the number. Q2. 18 less than 4 times a number is equal to 22. Find the number. 03. If 11 is added to a number, the result is 45. Find the number. Q4. If 9 is subtracted from 3 times a number, the result is 81. Find the number, Q5. 5 times a number increased by 7 equals 42. Find the number. Q6. The product of a number and 7 is 91. What is the number? Q7. The sum of three consecutive even natural numbers is 42. Find the numbers. of three consecutive integers is 51. Find the integers. TI​

Answer 1

Step-by-step explanation:

1. Let the number be x.

number increased by 9=x+9

According to the given conditions,

x+9=25

x=25-9

x=16

2.Let the number be x

18 less than four times a number=4x-18

4x-18=22

4x=22+18

4x=40

x=40/4

x=10