document.write( "Question 280650: .03x+.05(3x)=5400\r
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document.write( "this is the equation i came up with from a word problem trying to figure out how much was invested at 3% annual interest and, 3 times that at 5% interest if the yearly total of both is 5400.\r
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document.write( "I don't know what to do next though \n" );
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Algebra.Com's Answer #203990 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! .05*3x+.03x=5400 \n" ); document.write( ".15x+.03x-162=5400 \n" ); document.write( ".18x+5400 \n" ); document.write( "x=30000 \n" ); document.write( ".03x=900 \n" ); document.write( ".05x*3=4500 \n" ); document.write( " |