👤

ECUATII;m*3-8=4; 24+(n*4)=40; a/5+9=14

Răspuns :

3m=8+4
3m=12=>m=4

24+4n=40
4n=40-24
4n=16=>n=4

a/5=14-9
a/5=5=>a=5x5=>a=25