amazingmariah1234
20.10.2019 •
Mathematics
What is the solution of this linear system? x + 3y = -8,4x − 3y = 23
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Ответ:
Since the solution has y=y and x=x we can say:
-8-3y=(23+3y)/4
-32-12y=23+3y
-32-15y=23
-15y=55
y=-11/3, and since x=-8-3y, x=-8+11=3
so the solution is:
(3, -11/3)
Ответ:
i have no idea just need points sorry
step-by-step explanation: