Verified answer

x-8+60=100

x-8=100-60

x-8=40

x=40+8

x=48

Verified answer

х - 8 + 15 * 4 = 100

х - 8 + 60 = 100

х - 8 = 100 - 60

х - 8 = 40

х = 40 + 8

х = 48

Проверка:

48 - 8 + 15 * 4 = 100

40 + 60 = 100

100 = 100

Ответ: х = 48