kimber11 kimber11
  • 14-10-2016
  • Mathematics
contestada

3m-9n=24;n=-1, 1, 3

solve each equation for m then find the value of m for each value of n

Respuesta :

Kal11 Kal11
  • 19-10-2016
3m-9(-1)=24 when n is -1
3m+9=24
3m=24-9
3m=15
m=5
3m-9(1)=24 when n is 1
3m-9=24
3m=24+9
3m= 33
m=11
3m-9(3)=24 when n is 3
3m-27=24
3m=24+27
3m= 51
m=17
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