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 ? \n" );
document.write( "
Algebra.Com's Answer #655692 by ikleyn(52780)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "It is the coefficient at \"x\" in the left side: a = k-1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And 3k = 24, i.e. k = 8.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, a = k-1 = 8-1 = 7.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |