document.write( "Question 135700: Hello, this is the problem: The sum of two numbers is 4 less than twice the larger. If the larger is decreased by three times the smaller, the result is -20.
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Algebra.Com's Answer #99442 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two numbers is 4 less than twice the larger. If the larger is decreased by three times the smaller, the result is -20. \n" ); document.write( "------------------------------------------------------------- \n" ); document.write( "EQUATIONS: \n" ); document.write( "x+y = 2x+4 \n" ); document.write( "x-3y = -20 \n" ); document.write( "-------------- \n" ); document.write( "x= 3y-20 \n" ); document.write( "Substitute to get: \n" ); document.write( "3y-20+y = 2(3y-20)+4 \n" ); document.write( "4x-20 = 6y-56 \n" ); document.write( "2y = 36 (the smaller number) \n" ); document.write( "y = 18 \n" ); document.write( "-------------- \n" ); document.write( "x = 3*18-20 \n" ); document.write( "x = 34 (the larger number) \n" ); document.write( "------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |