MatemáticasBásico1 respuestas

3A + 5B = 165000 2A + 4B = 122000?

3A + 5B = 165000 2A + 4B = 122000.

4Malamen666

En resumen

<img src="https://tex.z-dn.net/?f=%20%5Cleft%20%5C%7B%20%7B%7B3A%2B5B%3D165000%7D%20%5Catop%20%7B2A%2B4B%3D122000%7D%7D%20%5Cright.%20" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

Aguilaar1552

0

<img src="https://tex.z-dn.net/?f=%20%5Cleft%20%5C%7B%20%7B%7B3A%2B5B%3D165000%7D%20%5Catop%20%7B2A%2B4B%3D122000%7D%7D%20%5Cright.%20" />

<img src="https://tex.z-dn.net/?f=%20%5Cleft%20%5C%7B%20%7B%7B3A%2B5B%3D165000%28x-2%29%7D%20%5Catop%20%7B2A%2B4B%3D122000%28x3%29%7D%7D%20%5Cright.%20" />

<img src="https://tex.z-dn.net/?f=%20%5Cleft%20%5C%7B%20%7B%7B-6A-10B%3D-330000%7D%20%5Catop%20%7B6A%2B12B%3D366000%7D%7D%20%5Cright.%20" />

<img src="https://tex.z-dn.net/?f=2B%3D36000%20%5C%5C%20B%3D18000" />

Reemplazando :

<img src="https://tex.z-dn.net/?f=3A%2B5B%3D165000%20%5C%5C%20%0A3A%2B5%2818000%29%3D165000%20%5C%5C%20%0A3A%2B90000%3D165000%20%5C%5C%20%0A3A%3D165000-90000%20%5C%5C%20%0A3A%3D75000%20%5C%5C%20%0AA%3D25000" />

RESPUESTAS

<img src="https://tex.z-dn.net/?f=B%3D18000%20%5C%5C%20A%3D25000" />.