Let's start by setting up an equation to represent the given information:
Four more than three times the number is thirteen
3n + 4 = 13
Subtracting 4 from both sides:
3n = 9
Dividing both sides by 3:
n = 3
Therefore, the number Jill is thinking of is 3.
Jill is thinking of a number. Four more than three times the number is thirteen. What is the number?
1 answer