Question

415. Azizada x dona, Nargizada undan 8 dona ko'p, Dilnozada esa Azizadan 3 dona kam kitob bor. Jami opa-singillarda 35 ta kitob bor bo'lsa, Azizada nechta kitob bor?​

Answer 1

X+X+8+X-3=35
3X+5=35
3X=35-5
3X=30
X=30:3
X=10

10+8=18 ta Nargiza da
10-3=7 ta Dilnozada
10 ta Azizda