document.write( "Question 865906:
\n" ); document.write( " log7 ( ¼w + 40) = 2; w = _______________ \n" ); document.write( "
Algebra.Com's Answer #521944 by rothauserc(4718)\"\" \"About 
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log7 ( ¼w + 40) = 2
\n" ); document.write( "the law of logarithms says if y = log base b (x), then x = b^y
\n" ); document.write( "w/4 + 40 = 7^2
\n" ); document.write( "w/4 + 40 = 49
\n" ); document.write( "w/4 = 9
\n" ); document.write( "w = 36
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