56:x=42-28,,,,,, x•6=56+16,,,,, x:7=110-19

Question

56:x=42-28,,,,,, x•6=56+16,,,,, x:7=110-19

Answer 1

1) 56:х=42-28
56:х=14
х=56:14
х=4
2) х*6=56+16
  х*6=72
  х=72:6
  х=12
3) х:7=110-19
  х:7=91
х=91*7
х=637