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Aloiza [94]
3 years ago
8

Solve this using elimination method 5x+25y=60 3x+15y=42

Mathematics
1 answer:
hoa [83]3 years ago
4 0
5x + 25y = 60....multiply by -3
3x + 15y = 42....multiply by 5
-------------------
-15x - 75y = - 180 (result of multiplying by -3)
15x + 75y = 210 (result of multiplying by 5)
-------------------add
0 = 30...incorrect.....this system has no solutions
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