Answer:
Solution of 6+7 log 2x=21 is x = 4.26
Explanation:
We need to find solution of 6+7 log 2x=21
Solving
6+7 log 2x=21
7 log 2x=21 - 6
7 log 2x=15
log 2x= 2.14
2x = 8.52
x = 4.26
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