Respuesta :
Remark
Consecutive numbers are given as
x , x + 1 , x + 2
when they are added together you get x + x + 1 + x + 2 = 3x + 3
3x + 3 = 393 Subtract 3 from both sides.
3x = 393 - 3
3x = 390 Divide by 3
x = 390/3
x = 130
So the three numbers are
130
131
132
Let x represent the first integer
then the second integer is x + 1
and the third integer is x + 2
(x) + (x + 1) + (x + 2) = 393 the sum of the 3 integers is 393
3x + 3 = 393 added like terms
3x = 390 subtracted 3 from both sides
x = 130 divided both sides by 3
since x = 130, then x + 1 = 131, and x + 2 = 132
Answer: 130, 131, 132