document.write( "Question 124940: One number exceeds three times a second number by 7. The sum of twice the larger number and four times the smaller nu
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document.write( "mber is 44. What are the numbers? \n" );
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Algebra.Com's Answer #91581 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! One number exceeds three times a second number by 7. The sum of twice the larger number and four times the smaller nu \n" ); document.write( "mber is 44. What are the numbers? \n" ); document.write( "------------------------------------ \n" ); document.write( "x = 3y +7 \n" ); document.write( "2x+4y = 44 \n" ); document.write( "------------- \n" ); document.write( "Rearrange: \n" ); document.write( "x = 3y+7 \n" ); document.write( "x+2y = 22 \n" ); document.write( "-------------- \n" ); document.write( "Substitute to solve for \"Y\": \n" ); document.write( "3y+7 +2y=22 \n" ); document.write( "5y = 155 \n" ); document.write( "y = 3 \n" ); document.write( "-------- \n" ); document.write( "Substitute for \"x\" \n" ); document.write( "x = 3*3+7 \n" ); document.write( "x = 16 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |