Question

Решить уравнения: Х*22=1342, 891 : b=81, 18m - 5=553

Answer 1

$1) \: x \times 22 = 1342 \\ x = 1342 \div 22 \\ x = 61 \\ 2) \: 891 \div b = 81 \\ b = 891 \div 81 \\ b = 11 \\ 3) \: 18m - 5 = 553 \\ 18m = 558 \\ m = 558 \div 18 \\m = 31$