document.write( "Question 121722: I have been working on these two problems for the last week and still am a bit confused..could someone help? \r
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document.write( "The other is...\r
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document.write( "What was the MSRP for a Hummer H1 that sold for $107,272 after an 8% discount?\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #89367 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (1/2x)-2=1/3(x-2) combine the left hand terms: \n" ); document.write( "(1-2*2x)/2x=1/(3x-6) \n" ); document.write( "(1-4x)/2x=1/(3x-6) now cross multiply. \n" ); document.write( "2x=(1-4x)(3x-6) \n" ); document.write( "2x=3x-12x^2-6+24x \n" ); document.write( "2x=-12x^2+12x-6 \n" ); document.write( "-12x^2+12x-2x-6=0 \n" ); document.write( "12x^2-10x+6=0 \n" ); document.write( "2(6x^2-5x+3)=0 \n" ); document.write( "using the quadratic equation: \n" ); document.write( "x=(5+-sqrt[-562-4*6*3])/2*6 \n" ); document.write( "x=(5+-sqrt[25-72])/12 \n" ); document.write( "x=(5+-sqrt-47])/12 \n" ); document.write( "x=(5+-6.86i)/12 \n" ); document.write( "x=(5+6.86i)/12 \n" ); document.write( "x=5/12+-6.86/12 \n" ); document.write( "x=.417+-.57i answer. \n" ); document.write( "------------------------------------------ \n" ); document.write( "(x-.08x)=107,272 \n" ); document.write( ".92x=107,272 \n" ); document.write( "x=107,272/.92 \n" ); document.write( "x=$116,600 was the MSRP.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |