Answer:
y = 5
Step-by-step explanation:
−x+y=0 −2x+y=−5
Multiply the first equation by -2
-2(-x+y=0)
2x-2y =0
Add this to the second equation
−2x+y=−5
-------------------
0x -y = -5
-y =-5
Multiply by -1
-11
-3-(-2)+(-10)
Two - make a pos -3+2+(-10)
-1+(-10)
4926.25965251
I used a calculator because it makes solving this much easier
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