zachattackdepp zachattackdepp

04-05-2020
Mathematics

contestada

Systems of equations with substitution
-5x+2y=9
Y=7x

Respuesta :

aryasus30 aryasus30

04-05-2020

Answer:

x=1

y=7

Step-by-step explanation:

-5x+14x=9

9x=9

x=1

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