Question

(Х-322):3=12. (Х+123):3=32

Answer 1

Ответ:

$(x - 322) \div 3 = 12 \\ x - 322 = 12 \times 3 \\ x - 322 = 36 \\ x = 36 + 322 \\ x = 358$

$(x + 123) \div 3 = 32 \\ x + 123 = 32 \times 3 \\ x + 123 = 96 \\ x = 96 - 123 \\ x = - 27$