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True [87]
3 years ago
9

-54 - 7r = -5(-2 - 5r)

Mathematics
1 answer:
makkiz [27]3 years ago
3 0
-54-7r=10+25r
-7r-25r=10+54
-32r=64
r=64/-32
r=-2
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We have the following expression:
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