document.write( "Question 819263: Three times the first number added to a second number is eighteen. Twice the first number minus the second number is twelve. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #492997 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! 3m + n = 18 \n" ); document.write( "2m - n = 12 \n" ); document.write( "n = 2m - 12 \n" ); document.write( "--- \n" ); document.write( "3m + n = 18 \n" ); document.write( "3m + 2m - 12 = 18 \n" ); document.write( "5m = 30 \n" ); document.write( "--- \n" ); document.write( "m = 6 \n" ); document.write( "n = 0 \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( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |