document.write( "Question 102973: Please help me solve for x using logarithms this problem log to base 7 (4x-1)=-1 \n" ); document.write( "
Algebra.Com's Answer #74893 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
using rules for logarithms, 4x-1=1/7 ... 28x-7=1 ... 28x=8 ... x=2/7 \n" ); document.write( "
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