document.write( "Question 296918: a solution of x/4^2=9 \n" ); document.write( "
Algebra.Com's Answer #213890 by dabanfield(803)\"\" \"About 
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a solution of x/4^2=9\r
\n" ); document.write( "\n" ); document.write( "(x/4)^2 = 9
\n" ); document.write( "x^2/4^2 = 9
\n" ); document.write( "x^2/16 = 9
\n" ); document.write( "x^2 = 144
\n" ); document.write( "x = sqrt(144) or x = -sqrt(144)
\n" ); document.write( "x = 12 or x = -12
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