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storchak [24]
3 years ago
15

4. Simplify the expression. -3(b – 7)

Mathematics
2 answers:
astraxan [27]3 years ago
6 0
 i believe the answer is -3b+21
djyliett [7]3 years ago
4 0
-3(b-7)
-3b+21=0
-3b=-21(minus will cancel minus)
b=21/3
b=7
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