Three times a number plus its third part is 70. What number is it?
What is the natural number that added to its next number gives 157?
If I add to a number the double of the following number. The result is 14. What number is it?
Two consecutive odd numbers whose sum equals 36.
A number exceeded by 8 equals its double exceeded by 32. What is the number?
Twenty one
Four
-24
Seventy eight
Seventeen and Nineteen