The sum of a certain number and 18 is 40. What is the number?

The sum of two numbers is 43, and their difference is 7. Find the smaller number.

Subtract 18 from the product of 20 and 3

Divide 36 by the positive difference between the product of 3 and 6 and the square root of 36

If 3 is subtracted from a number, the result is 2 times the number subtracted from 6. Find the number

The product of two numbers is 21.if one of the numbers is – 7, find the second one

A woman is four times as old as her son. In 5 years, time, she will be three times as old as her son. How old is the woman.?

The difference between two positive integers is 4 and their sum is 12. Find the two positive integers.

If the product of 4 and the sum of 12 and a certain number is equal to 8, what is the number?

Subtract 18 from the product of 4 and 10; then divide the result by 2

When the sum of n and 2 is divided by 20, the result is 4. Find the value of n

The sum of 8 and a certain number is equal to the product of the number and 3. What is the number?