ariWhSiggynaa
ariWhSiggynaa ariWhSiggynaa
  • 16-07-2016
  • Mathematics
contestada

4m plus 9 plus five m minus 12 equal 42

Respuesta :

nicolathomas12 nicolathomas12
  • 16-07-2016
4m + 9 + 5m - 12 = 42

9m - 3 = 42
      +3      +3
9m = 45
/9        /9

m = 5
Answer Link
olemakpadu
olemakpadu olemakpadu
  • 16-07-2016
4m + 9 + 5m - 12 = 42

4m + 5m = 42 - 9 + 12

9m = 45

m = 45/9

m = 5
Answer Link

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