8×m+26=3×30. ajutor urgent

Răspuns :

8×m+26=3×30
8×m+26=90
8×m=90-26
8×m=64
m=64:8
m=8
8×m+26=3×30
8×m+26=90
n+26=90

n=90-26
n=64

m=64÷8
m=8

P:8×8+26=90