document.write( "Question 1071767: the variable x varies jointly with y and z. When x=8, y=-6 and z=-3. What is the constant variation \n" ); document.write( "

Algebra.Com's Answer #686693 by josgarithmetic(39618) $\"\"$ $\"About$

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$\"x=k%2Ayz\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"k=x%2F%28yz%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"k=8%2F%28-6%28-3%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"k=4%2F%283%283%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"k=4%2F9\"$ \n" ); document.write( "

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