Question

Hannah wrote down the set of numbers below.

(3, 4, 5, 6)

Her friend wrote down the equation below.


Which number from Hannah’s set makes the equation true?


3


4


5


6
4x plus 2 equles 18

Answer 1

Solve 4x + 2 = 18:

4x = 16 → x = 4.

So 4 from Hannah’s set makes the equation true (4·4 + 2 = 18).