Question

Afla valoarea lui,,m , m din egalitatea:m+24+m+26+m=m+m+m+m;24+n+39=n+n+n+n

Answer 1

3m+50=4m
3m+50-4m=0
-m+50=0
m-50=0
m=50
63+n=4n
63+n-4n=0
63-3n=0
n=63/3
n=21

Answer 2

2m+24+26=4m
2m+30=4m
2m-4m=50
-2m=50
M=50:(-2)
M=-25
63+n=4n
-3n=63
N=-21