Question

What is the value of x in the equation below?

40x + 120 = 720

21

18

15

12.5

Answer 1

Answer:

The answer would be 15.

Step-by-step explanation:

The first thing that you have to do is subtract 120 on both sides

40x + 120 = 720

        -120     -120

40x = 600

Then you have to divide by 40.

40x= 600

600 ÷ 40 = 15

x = 15.

I hope I helped

Answer 2

Answer:

15

Step-by-step explanation:

40×15=600+120=720