Raymond B. answered 01/25/21
Tutor
5
(2)
Math, microeconomics or criminal justice
x- 2 + x + x+2 = 3x = 18 + 2(x-2) = 18+2x-4 = 14+2x
3x=2x+14
x = 14
x-2 = 12
x+2= 16
the numbers are 12, 14 and 16
their sum=42 = 18 + 2(12)