lilmamaforev973 lilmamaforev973
  • 24-08-2017
  • Mathematics
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6(m-1)=3(3m+5)
6m-6=9m+15

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ghanami
ghanami ghanami
  • 24-08-2017
hello : 
6(m-1)=3(3m+5)
6m-6=9m+15
6m - 9m = 15+6
-3m =21
m = 21/-3 = -7
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