Simple Equations

Seven more than a number is 25. Find the number.

Five less than twice a number is 19. Find the number.

Three times a number increased by 8 is 35. Find the number.

One-fourth of a number plus 6 is 14. Find the number.

Two-thirds of a number is 10 more than 6. Find the number.

Four more than three times a number is 28. Find the number.

Five times a number decreased by 7 is 38. Find the number.

Half of a number plus 9 is 21. Find the number.

Three-fourths of a number is 6 more than half of the same number. Find the number.

Five more than twice a number equals three times the same number. Find the number.

A number decreased by 12 equals one-third of the number. Find the number.

When 8 is added to a number, the result is three times the number minus 10. Find the number.

The sum of a number and twice that number is 42. Find the number.

Four times a number is 15 more than the number. Find the number.

A father's age is 5 years more than three times his son's age. The father is 44 years old. Find the son's age.

Riya has 7 more pencils than twice the number Aman has. Riya has 31 pencils. How many pencils does Aman have?

The length of a rectangle is 4 cm more than twice its breadth. If the length is 20 cm, find the breadth.

A number is multiplied by 5 and then 12 is added. The result is 47. Find the number.

One-third of a number is 4 less than one-half of the same number. Find the number.

A shopkeeper has three times as many red balls as blue balls. There are 8 more red balls than blue balls. Find the number of blue balls.