Question

resolva as equacoes 4n+3n+25=-n+89

Answer 1

4n + 3n + 25 = - n + 89 --->
4n + 3n + n = 89 - 25 --->
8n = 64 --->
n = 64 / 8 --->
n = 8


S = { 8 }

Answer 2

8n igual a 114 dividido por 8n é igual 14,25n