document.write( "Question 1068727: J and k are supplementary. The measure of J is (9x)° and the measure of K is 45°. What is the value of X? \n" ); document.write( "
Algebra.Com's Answer #684048 by josgarithmetic(39630)\"\" \"About 
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j, J, k, K, X ,x?\r
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\n" ); document.write( "\n" ); document.write( "ASSUMING you are ignoring case-level,\r
\n" ); document.write( "\n" ); document.write( "9x+45=180, sum of measures ofsupplementary angles 180 degrees.\r
\n" ); document.write( "\n" ); document.write( "x=15
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