document.write( "Question 930207: Emily is 28 years younger than Stephanie. Stephanie and Emily first met two years ago. Eighteen years ago, Stephanie was 5 times as old as Emily. How old is emily?\r
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Algebra.Com's Answer #564802 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! x = emily age \n" ); document.write( "y = stephanie age \n" ); document.write( "--- \n" ); document.write( "x = y - 28 \n" ); document.write( "y - 18 = 5(x - 18) \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x - y = -28 \n" ); document.write( "y - 18 = 5x - 18*5 \n" ); document.write( "--- \n" ); document.write( "x - y = -28 \n" ); document.write( "5x - y = -18 + 18*5 \n" ); document.write( "--- \n" ); document.write( "x - y = -28 \n" ); document.write( "5x - y = 72 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form linear equations in to this solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution: \n" ); document.write( "x = emily age = 25 \n" ); document.write( "y = stephanie age = 53 \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( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( " |