Question

Математика 6 кл
Х-12=5

Answer 1

x - 12 = 5

x = 12 + 5

x = 17

17 - 12 = 5

5 = 5

Answer 2

х-12=5
х=12+5
х=17
------------
17-12=5
17=17
5=5

Удачи;)!