Question

1)x:16=19
2)336:x=14
3)16x-7х=612

Answer 1

1)х=16*19
  х=304
2)х=336:14
   х=24
3)9х=612
  х=612:9
  х=68

Answer 2

1)x:16=19
x = 19*16
x= 304
2)336:x=14
x = 336 : 14
x =24
3)16x-7х=612
9x = 612
x = 612 : 9
x = 68