SOLUTION: Please help me solve this equation:1.- {{{log(8, (1024))=x+3 }}} 2.- {{{log(x, (8))=3}}} 3.- {{{log(5,(.15 * 10^2))=x}}}

SOLUTION: Please help me solve this equation:1.- {{{log(8, (1024))=x+3 }}} 2.- {{{log(x, (8))=3}}} 3.- {{{log(5,(.15 * 10^2))=x}}}

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Question 876530: Please help me solve this equation:1.-
2.-
3.-
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Please help me solve this equation:
1.-
8^(x+3)=1024
(x+3)log(8)=log(1024)
x+3=log(1024)/log(8)
x=log(1024)/log(8)-3=0.3333�
...
2.-
x^3=8=2^3
x=2
..
3.-

5^x=15
x log5=log15
x=log15/log5=1.68
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