Question

A number is multiplied by 15 and then added to 50. The result is 155. Find the number.

Answer 1

Let N = X

15x + 50 = 155

15x = 105

x=7Answer:

Step-by-step explanation:

Answer 2

Answer:

7

Step-by-step explanation:

155 - 50 = 105

(Do the opposite, 50 was added to find the answer you subtract 50 from the total)

and then see what 15 x ___ = 155

15 x 7 = 155

So 7 is the correct answer