Question

25. The sum of three consecutive numbers is 57.
What are the numbers?

Answer 1

Respuesta:

18+19+20=57

Explicación paso a paso:

x+x+1+x+2=57

3x+3=57

3x=57-3

3x=54

x=54/3

x=18

x+1=19

x+2=20

I hope I've helped