MatemáticasBásico1 respuestas

5n + 4 = 5(n + 2) - 2notra mas es q es para mi q estoy en séptimo grado?

5n + 4 = 5(n + 2) - 2n otra mas es q es para mi q estoy en séptimo grado.

En resumen

<img src="https://tex.z-dn.net/?f=5n%2B4%3D5%5Cleft%28n%2B2%5Cright%29-2n" /> <img src="https://tex.z-dn.net/?f=%5Cmathrm%7BPoner%5C%3Alos%5C%3Aparentesis%5C%3Autilizando%7D%3A%5Cquad%20%5C%3Aa%5Cleft%28b%2Bc%5Cright%29%3Dab%2Bac" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

Suleirakcano
10

<img src="https://tex.z-dn.net/?f=5n%2B4%3D5%5Cleft%28n%2B2%5Cright%29-2n" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BPoner%5C%3Alos%5C%3Aparentesis%5C%3Autilizando%7D%3A%5Cquad%20%5C%3Aa%5Cleft%28b%2Bc%5Cright%29%3Dab%2Bac" />

<img src="https://tex.z-dn.net/?f=5n%2B4%3D5n%2B10-2n" />

<img src="https://tex.z-dn.net/?f=5n%2B4%3D3n%2B10" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BRestar%5C%3A%7D4%5Cmathrm%7B%5C%3Ade%5C%3Aambos%5C%3Alados%7D%3A" />

<img src="https://tex.z-dn.net/?f=5n%2B4-4%3D3n%2B10-4" />

<img src="https://tex.z-dn.net/?f=5n%3D3n%2B6" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BRestar%5C%3A%7D3n%5Cmathrm%7B%5C%3Ade%5C%3Aambos%5C%3Alados%7D%3A" />

<img src="https://tex.z-dn.net/?f=5n-3n%3D3n%2B6-3n" />

<img src="https://tex.z-dn.net/?f=2n%3D6" />

[img = 10]

[img = 11]

n = 3.