document.write( "Question 193398: ``Before, solving the problem, I just want to give you the heads up. It's
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document.write( "Systems of Equation: Application. I can't find the specific title to relate
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document.write( "with my story problems. My chapter in the book is Chapter Eight, Solving Systems by Substiution, Additional. Hope it helps!\r
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document.write( "*The difference of two integers is 20. The larger is 4 less than 3 times the smaller. Find the two integers.* \n" );
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Algebra.Com's Answer #145191 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! *The difference of two integers is 20. The larger is 4 less than 3 times the smaller. Find the two integers.* \n" ); document.write( ". \n" ); document.write( "Let x = larger of the two integers \n" ); document.write( "and y = smaller of the two integers \n" ); document.write( ". \n" ); document.write( "x-y=20 (equation 1) \n" ); document.write( "x = 3y-4 (equation 2) \n" ); document.write( ". \n" ); document.write( "Substitute the value of x from equation 2 into equation 1 and solve for y: \n" ); document.write( "x-y=20 \n" ); document.write( "3y-4-y=20 \n" ); document.write( "2y-4=20 \n" ); document.write( "2y=24 \n" ); document.write( "y = 12 \n" ); document.write( ". \n" ); document.write( "Substitute the value of y above into equation 2 and solve for x: \n" ); document.write( "x = 3y-4 \n" ); document.write( "x = 3(12)-4 \n" ); document.write( "x = 36-4 \n" ); document.write( "x = 32 \n" ); document.write( ". \n" ); document.write( "Our two integers are 12 and 32 \n" ); document.write( " |