document.write( "Question 155918: Find the value of k so that the equation below has the solution set {-5}.\r
\n" ); document.write( "\n" ); document.write( "4(x+3)=x(3-k)\r
\n" ); document.write( "\n" ); document.write( "so far i have this but my main problem is what is the definition of a solution set?\r
\n" ); document.write( "\n" ); document.write( "4x+12=3x-kx minus 3x from each side. x+12/x= -kx/x then -12/x=k
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Algebra.Com's Answer #114865 by stanbon(75887)\"\" \"About 
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Find the value of k so that the equation below has the solution set {-5}.
\n" ); document.write( "4(x+3)=x(3-k)
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\n" ); document.write( "A solution is the set of numbers which make an equation true.
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\n" ); document.write( "Substitute -5 for x to get:
\n" ); document.write( "4(-5+3) = -5(3-k)
\n" ); document.write( "4(-22) = -5(3-k)
\n" ); document.write( "-88 = -15 + 5k
\n" ); document.write( "5k = -73
\n" ); document.write( "k = -14.6
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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