Math Home work(equations)?

Question

Define a variable, write an equation, and solve each problem.

Deborah,Travis and Tito were each born in one of three consecutive years.The sum of their ages is 45.What are the three ages

Answer 1

15 30 45

Answer 2

Aged:

14

15

16

Answer 3

(x) + (x+1) + (x+2) = 45

3x + 3 = 45

3X = 42

x = 14

their ages are 14, 15, and 16

Answer 4

14,15,16