rhaineemarie123 rhaineemarie123

21-10-2020
Mathematics

contestada

What is the solution to the system of equations?

x=-3y-6 3x+4y=2

A) (-30, 8)
B) (-18, 4)
C) (6, -4)
D) (-18, -4)

Hurry!!!!!

Respuesta :

semiemic semiemic

21-10-2020

A (-30,8) that’s the answer

Answer Link

BigAustimso BigAustimso

21-10-2020

Plug eqn 1 into eqn 2
3(-3y-6) + 4y = 2

-9y - 18 + 4y =2

-5y = 20

Y = -4
Plug back into eqn 1
X = -4 * 3 - 6 = -18

(-18,-4)

Answer Link

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