Question

Exercise
The number decreased by 7 is 25, find the number.
2 The number increased by 10 is 16, find the number.
3. The number is multiplied by 2, and 8 is added to the product, the result is 50, find the number.
4. The number is subtracted from 23, the result is 10 less than twice the number, find the number.
5. Two-thirds of the number is increased by 9, the surn will be 19, find the number.
6. The sum of the one-eighth, one-twelfth and one-twentieth parts is 31, find the number.
11
7. Seema's little sister is now 5 years old. If her age is 2 years more than of Seema's age, how old is
4
Seema?
8. One number is 9 more than the other. If their sum is 63, what are the numbers?
3. The sum of two numbers is 64, and the second number is 16 less than the first. Find the numbers.
10. One number is 7 times another number. If 14 is added to the sum of the numbers, the result is 38. Find
the numbers.​

Answer 1

Answer:

1 ; 121

2;321

4;231

4;675

5;345

6;543

7;567