Arthur D. answered 03/07/19
Tutor
4.9
(274)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
x+(x+1)+(x+2)=48
3x+3=8
3x=45
x=15, x+1=16, and x+2=17
also, a simple trick to solve without algebra to check your work...
48/3=16, 16-1=15 and 16+1=17