Question

If 3 times a certain number is increased by 4 the result is 28. What is the number? If xis "the number," which of the following equations could be used to solve for the number? 3 x + 4 = 28 KOE 3 X= 4 + 28 30 x + 4) = 28​

Answer 1

The first one (3x+4=28)

Explanation:

3x+4=28

28-4=24

24/3=8

x=8