malacath3394
26.05.2020 •
Mathematics
Solve a system by using elimination.
ASSIGNMENT
3x + y = -18
2y = 3x - 22
Complete the second equation below so that the
terms in the system align.
3x + y = -18
-3 √x+2
y=-22
Which equation results when you add the
equations?
X Sy=4
8y = -40
X -6x + 8y = -4
COMPLETE
-6x + 8y = -40
COMPLETE
The solution to the system is
RETRY
Solved
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Ответ:
2(3y-6) + 5y = 21
6y - 12 + 5y = 21
11y = 33
y = 3
Therefore x = 3(3) -6
x = 3