document.write( "Question 1040786: (k-1)x+3k=ax+24
\n" ); document.write( "If the equation above is true for all values of x, where k and a are constants, what is the value of a ?
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Algebra.Com's Answer #655692 by ikleyn(52780)\"\" \"About 
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\n" ); document.write( "It is the coefficient at \"x\" in the left side: a = k-1.\r
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\n" ); document.write( "\n" ); document.write( "And 3k = 24, i.e. k = 8.\r
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\n" ); document.write( "\n" ); document.write( "Hence, a = k-1 = 8-1 = 7.\r
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