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QveST [7]
3 years ago
10

Solve the system 12x+2y=86 6x+2y=56

Mathematics
1 answer:
Ghella [55]3 years ago
3 0
<span>12x+2y=86 -
  6x+2y=56
-------------------
  6x = 30 => x = 30 : 6 = 5
   
2y = 56 - 30 => 2y = 26 => y = 13</span>
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