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fluffy37
05.05.2020 •
Mathematics
Question 14 (1 point)
Solve the System of Equations by using the Elimination Method.
X-y=11
2x+y=19
(10,-1)
(3.3)
14.-1)
(5.-6)
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Ответ:
15x+5+22x+4=120
37x+9=120
37x=111
x=3
M