Question

x + 9 = 88 - 41
523 - x = 316 - 62​

Answer 1

Пошаговое объяснение:

x + 9 = 88 - 41

х=87-9

х=78

523 - x = 316 - 62

-х=254-523

-х=-269

х=269

Answer 2

x + 9 = 88 - 41

х = 47 - 9

х = 38

523 - x = 316 - 62

- х = 254 - 523

- х = - 269|*(-1)

х = 269