harunyasir8 harunyasir8
  • 01-07-2021
  • Mathematics
contestada

solve: 7m + 12 = −4m + 78

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Аноним Аноним
  • 01-07-2021

7m + 12 = -4m + 78

7m + 4m = 78 - 12

11m = 66

m = 6

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