document.write( "Question 964841: ln(21x+4)=ln10 \n" ); document.write( "
Algebra.Com's Answer #589672 by josgarithmetic(39620)\"\" \"About 
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One would assume you mean, ln(21x+4)=ln(10).\r
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\n" ); document.write( "\n" ); document.write( "The inputs of the natural log function of both sides would need to also be equal.\r
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\n" ); document.write( "\n" ); document.write( "\"21x%2B4=10\"
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