document.write( "Question 1010611: The difference between seven times one number and three times a second number is 25. the sum of twice the first and five times the second is 95 find the numbers. \n" ); document.write( "
Algebra.Com's Answer #626063 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The difference between seven times one number and three times a second number is 25. the sum of twice the first and five times the second is 95 find the numbers. \n" ); document.write( "------- \n" ); document.write( "7x - 3y = 25 \n" ); document.write( "2x + 5y = 95 \n" ); document.write( "--------- \n" ); document.write( "Modify for elimination:: \n" ); document.write( "14x - 6y = 50 \n" ); document.write( "14x + 35y = 665 \n" ); document.write( "------- \n" ); document.write( "Subtract and solve for \"y\":: \n" ); document.write( "41y = 615 \n" ); document.write( "y = 15 \n" ); document.write( "-------- \n" ); document.write( "Solve for \"x\":: \n" ); document.write( "2x + 5y = 95 \n" ); document.write( "2x + 5*15 = 95 \n" ); document.write( "2x = 20 \n" ); document.write( "x = 10 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |