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gulaghasi [49]
3 years ago
7

3d - e = 7 D + e = 5 Use the linear combination method

Mathematics
1 answer:
Norma-Jean [14]3 years ago
4 0
3D - e = 7
D + e = 5
4D = 12
D = 3
3 + e = 5
e = 2

Your answers are D = 3 and e = 2
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