Question

Consigna 2
2x+2y=160
x=3y​

Answer 1

2x+2y=160

x=3y

Reemplazamos

2(3y)+2y=160

Distributiva

6y+2y=160

8y=160

y=160/8

y=20

x=3x20

x=60

Respuestas

x=60

y=20