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alexkamm alexkamm
  • 27-01-2015
  • Mathematics
Answered

5x + 2y = -8

9x - 4y = -22

Verified Answer :

natcurren17
natcurren17 natcurren17
  • 27-01-2015

2(5x+2y)=2(-8)
10x+4y=-16
+9x-4y=-22
____________
19x=-38
x=-2
5(-2)+2y=-8
-10+2y=-8
2y=2
y=1
(-2,1)

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