Răspunsuri

2014-08-10T19:30:24+03:00
7a+16b=94
observam ca 16b:2 si 94:2⇒7a:2,deci a=2
daca a=2 atunci 14+16b=94,deci b=(94-16):16=5⇒b=5
a=2     b=5