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Maru [420]
3 years ago
14

X + y = –4 y = 3x + 16

Mathematics
2 answers:
kotykmax [81]3 years ago
8 0
-4-x=3x+16
-4=4x+16
4x=-20
x=-5
babymother [125]3 years ago
6 0
If
x+y=-4
y-3x=16 or we cn write as
   x+y=-4
-3x+y=16
i multiply the first equation by 3
3x+3y=-12
-3x+ y=16
4y=4
y=1
x+1=-4
x=-5

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