Answers

2016-07-09T12:04:55+08:00
Let x be the first number, x+1 the second number and x+2 the third number.

Then, the sum of x + x+1 + x+2 = 2x + 28

Combine like terms and you get 3x + 3 = 2x + 28

Simplify and x = 25

Let's check if x = 25

Substitute the x with 25

2(25) + 28 = 78

25 + 26 + 27 = 78


2 3 2