mmaglaya1
24.11.2020 •
Mathematics
I have tried this for almost 20 mins
, I might give up soon
Solved
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Ответ:
x=1
y=3
z=-2
Step-by-step explanation:
Use substitution to solve two systems and then the third.
Ответ:
8x-6x=-18
8x-6x=2x
2x=-18
-18/2=-9
x=-9
Step-by-step explanation: