The answer is D.
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Answer:
(-2,1)
Step-by-step explanation:
Basically just substitute
3(-2)-1-3(-2) = -6-1+6 = -1
The answer is -1.
Answer:

Step-by-step explanation:
To find
, we need to eliminate
in this system of equations:
(1)
(2)
From (1) and (2):


Then, we equalize both expressions and solve for
:



