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please help with these

 

 Oct 8, 2020
 #1
avatar+27774 
+1

62x = 800        log both sides

2x log 6 = log 800

x = log 800 / ( 2 log 6) = .......

 Oct 8, 2020
 #2
avatar+27774 
+1

ln 5   +   ln (2x)   =  ln (5 * 2x) = ln 10x =5      e to  each side

                                       10x = e5

                                         x =   e5 /10 = .......

 Oct 8, 2020
edited by ElectricPavlov  Oct 8, 2020

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