ahneesiaholmes ahneesiaholmes

24-01-2021
Mathematics

contestada

Solve the system using elimination.
-x + y = 9
X-y=-9
{

Respuesta :

mustachekawaii0825 mustachekawaii0825

25-01-2021

Answer:

they result in the same equation

Step-by-step explanation:

rewrite:

y = x + 9

y = x + 9

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