kaleywillbanks kaleywillbanks

24-11-2020
Mathematics

contestada

how would I solve the system 9x +y = 2, -4x -y =-17 when using elimination

Respuesta :

eclipsecat2x eclipsecat2x

24-11-2020

Answer: y=29, x=-3

Step-by-step explanation:

eq. 1: 9x+y=2

9 • -3+y=2

-27+y=2

y=29

eq. 2: -4x-y=-17

4x+y=17

5x=-15

x=-3

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