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24 April, 21:26

2

log

7

(

4

)

+

log

7

(

40

)

=

x

+3
Answers (1)
  1. 24 April, 21:51
    0
    3.32054 or log 7 (640)

    Step-by-step explanation:

    That would be 2log7 (4) + log7 (40) = x, which would be log7 (16*40) = x, which is log 7 (640) = x, which means that x is approx. 3.32054
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