celestejimenez1321 celestejimenez1321
  • 13-09-2018
  • Mathematics
contestada

Find n solve.
5n+3+4n=30

Respuesta :

jcherry99
jcherry99 jcherry99
  • 13-09-2018

5n + 3 + 4n = 30                     combine the like terms on the left

9n + 3 = 30                              Subtract 3 from both sides

9n = 30 - 3

9n = 27                                     Divide by 9

n = 27/9

n = 3

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