Question

Valoarea lui m din egalitatea: m+24+m+26+m=m+m+m+m+m
Este: A) 24 B) 25 C) 26

Answer 1

m+24+m+26+m=m+m+m+m+m
3m+50=5m
5m-3m=50
2m=50
m=50:2
m=25 (B)