ariana2219 ariana2219
  • 11-01-2021
  • Mathematics
contestada

2) Solve the system of linear equations using elimination by addition or
subtraction.
Sy=x-1
12. – y=0
O (1,2)
0 (-1,2)
O (-1, - 2)
O (1, - 2)

2 Solve the system of linear equations using elimination by addition or subtraction Syx1 12 y0 O 12 0 12 O 1 2 O 1 2 class=

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aaronkfeng1218
aaronkfeng1218 aaronkfeng1218
  • 11-01-2021

Answer:the answer is -1,-2

Step-by-step explanation:you add y to 2x-y and x-1 to 0, getting 2x=x-1. You go on from there, and the answer is x=-1, y=-2. Hope that helped

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