cynthiatanori cynthiatanori

05-05-2020
Mathematics

contestada

| 7x + 3y = -8
1-4x - y = 6
What is the solution to the system of equations shown
above?
Oa (2,-2)
ob (2,2)
oc (-2,-2)
si (-2,2)
MOCO

Respuesta :

wolf1728 wolf1728

05-05-2020

Answer:

A) 7x + 3y = -8

B) -4x - y = 6 Multiplying B) by 3

B) -12x -3y = 18 then we add A)

A) 7x + 3y = -8

-5x = 10

x = 2

y = -2

Answer is the first one (2, -2)

Step-by-step explanation:

Answer Link

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