document.write( "Question 1080706: 3x+ky=9 passthrouh a point (1,-2),find k
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Algebra.Com's Answer #694818 by Alan3354(69443)\"\" \"About 
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3x+ky=9 pass throuh a point (1,-2),find k
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\n" ); document.write( "3*1 + k*(-2) = 9
\n" ); document.write( "-2k = 6
\n" ); document.write( "k = -3\r
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