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Oxana
[17]
3 years ago
12
6(x+7) + (x+3) 7x + 10 7x + 45 2x = 21 42 + 45x
Mathematics
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1
answer:
fenix001
[56]
3 years ago
3
0
7x + 45
(6x +42) + (x +3)= 7x + 45
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