polobdk8 polobdk8

03-02-2020
Mathematics

contestada

-3x - y = 0 and -8x +5y=7

3x y 0 and 8x 5y7 class=

Respuesta :

NathanLindsay NathanLindsay

03-02-2020

Answer:

-23x = 7

Step-by-step explanation:

-3x - y =0

×5. ×5 ×5

-15x -5y = 0

-8x +5y = 7

-15x -5y -0

-23x = 7

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