Set up equations and solve them to find the unknown numbers in the following cases:
Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she will get 8.

Set up equations and solve them to find the unknown numbers in the following cases: One-fifth of a number minus 4 gives 3.

Set up equations and solve them to find the unknown numbers in the following cases: Add 4 to eight times a number, you get 60.

Set up equations and solve them to find the unknown numbers in the following cases: If I take three-fourths of a number and add 3 to it, I get 21.

Set up equations and solve them to find the unknown numbers in the following cases: Anwar thinks of a number. If he takes away 7 from 5/2 of the number, the result is 23

Set up equations and solve them to find the unknown numbers in the following cases: When I subtracted 11 from twice a number, the result was 15.

Set up equations and solve them to find the unknown numbers in the following cases: Munna subtracts thrice the number of notebooks he has from 50, he finds the result to be 8.

Write the following statements in the form of equations: One third of a number plus 5 is 8.

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : A certain number of two digits is three times the sum of its digits and if 45 be added to i,t the digits will be reversed. Find the number.

Write equations for the following statements: The number b divided by 5 gives 6.