Question

problema 31, este fff urgent dau puncte ma abonez​

Answer 1

salut






16-7=9
9×3=27
27+9=36
36:3=12






răspuns: 12








succes

Answer 2

Răspuns: 12

$(x \times 3 - 9 ) \div 3 + 7 = 16$

$(x \times 3 - 9) \div 3 = 16 - 7 \\ (x \times 3 - 9) \div 3 = 9 \\ x \times 3 - 9 = 9 \times 3 \\ x \times 3 - 9 = 27 \\ x \times 3 = 27 + 9 \\ x \times 3 = 36 \\ x = 36 \div 3 \\ x = 12$