São dados três números naturais: 3x, x e x+6. Sabe-se que a soma desses três números é igual a 31. Agora siga os seguintes passos: - subtraia 6 de ambos os membros - depois divida os dois termos por 5 O valor de x é: *
5 pontos
4
6
5
-5
Soluções para a tarefa
Respondido por
2
Resposta:
5
Explicação passo-a-passo:
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