larry9562 larry9562

18-11-2019
Mathematics

contestada

Solve the system of equations.
9x + y = 2
-4x - y=-17
A. (-3, 29)
B. (1, -7)
C. (0,0)
D. (4,1)

Respuesta :

boiscool123321 boiscool123321

18-11-2019

The answer to that is A. (-3, 29)

Answer Link

vidalmari6p99qfk vidalmari6p99qfk

18-11-2019

Answer:

A. (-3, 29) x=-3 y=29

Step-by-step explanation:

9x + y = 2

-4x - y=-17

ADD both

5x =-15

x=-3

Plug -3

9*(-3)+y = 2

-27 + y = 2

y= 29

Answer Link

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