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14 0.75(8b+4)−1=4b+140

14 0.75(8b+4)−1=4b+140
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1 vote
14
0.75(8b+4)−1=4b+140

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User Udo
by
8.2k points

2 Answers

4 votes
0.75(8b+4)-1=4b+140
6b+3-1=4b+140
6b+2=4b+140
6b+2-2=4b+140-2
6b=4b+138
6b-4b=4b-4b+138
2b=138
2b/2=138/2
B=69
answered
User NmDat
by
7.3k points
3 votes

Answer: b=6

Explanation:

answered
User Icebob
by
8.0k points
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