Question

pomogite sdelat' urovnenie
13(x+6)-72=123

Answer 1

13х + 78 - 72 = 123
13х + 6 = 123
13 х = 123 - 6
13х = 117
   х = 117 : 13
   х = 9

Answer 2

x=123-72-6-13
x=32
x=32