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telo118
[61]
3 years ago
9
How can you eliminate this equation 12x+6y=120 4x+y=30
Mathematics
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1
answer:
Alex17521
[72]
3 years ago
8
0
12x + 6y = 120
-24x -6y =-180
-12x = -60
x = 5
4(5) + y = 30
20 + y = 30
y = 10
(5, 10)
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