document.write( "Question 814685: the sum of two numbers is 55 their difference is 7 what are the numbers ? \n" ); document.write( "
Algebra.Com's Answer #490428 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! n + m = 55 \n" ); document.write( "m - n = 7 \n" ); document.write( "m = 7 + n \n" ); document.write( "--- \n" ); document.write( "n + m = 55 \n" ); document.write( "n + 7 + n = 55 \n" ); document.write( "2n = 55 - 7 \n" ); document.write( "2n = 48 \n" ); document.write( "--- \n" ); document.write( "n = 24 \n" ); document.write( "m = 31 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |