Find a number such that when 5 is subtracted from 5 times the number, the result is 4 more than twice the number.

If 5 is subtracted from three times a number, the result is 16 . Form the equation

If 7 is subtracted from five times a number, the result if 63. Find the number

When a number is subtracted from 8 less than three times the number, the result is 142. What is the number?

Two numbers are in the ratio 4: 5. If 30 is subtracted from each of the numbers, the ratio becomes 1 : 2. Find the numbers.

A two-digit number is such that the product of its digits is 16. When 54 is subtracted from the number, the digits are interchanged. Find the number.

The sum of a two digit number and the number formed by interchanging its digits is 110. If 10 is subtracted from the first number, the new number is 4 more than 5 times the sum of the digits in the first number. Find the first number.

If 10 be added to four times a certain number, the result is 5 less than five times the number. Find the number.

Two numbers are in the ratio 5 : 6. If 8 is subtracted from each of the numbers, the ratio becomes 4 : 5, then find the numbers.

Set up equations and solve them to find the unknown numbers in the following cases: (a) Add 4 to eight times a number; you get 60. (b) One fifth of a number minus 4 gives 3. (c) When I subtracted 11 from twice a number, the result was 15. (d) Munna subtracts thrice the number of notebooks he has from 50, he finds the result to be 8.

The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, the digits get reversed. Find the number.