AllenTTG AllenTTG

31-01-2019
Mathematics

contestada

x=-3y-5 3x+9y=7 how can u solve this?

Respuesta :

jaylaa04 jaylaa04

31-01-2019

Answer:

Step-by-step explanation:

Answer Link

uchechukwueigwe uchechukwueigwe

01-02-2019

Answer:

No solution

Step-by-step explanation:

x=-3y-5.....(1)

3x+9y=7.....(2)

from equation (2)

3(-3y-5)+9y=7

combine

-9y-15+9y=7

collect the like terms

-9y+9y=7-15

0=-8

No solution

Answer Link

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