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LUCKY_DIMON [66]
3 years ago
7

Solve for b 7= -11+3(b+5)

Mathematics
1 answer:
sasho [114]3 years ago
3 0
7=-11+3(b+5)\\7=-11+3b+15\\7+11-15=3b\\3b=3\ \ \ \ \ \ \ \ \ \ \ |:3\\b=1
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