document.write( "Question 926448: Sudha is twice as old as her brother.Three years ago, Sudha's age was three times her brother's age. Find the age of Sudha. \n" ); document.write( "
Algebra.Com's Answer #562248 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! x = sudha age now \n" ); document.write( "y = brother age now \n" ); document.write( "--- \n" ); document.write( "x = 2y \n" ); document.write( "x - 3 = 3(y - 3) \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x - 2y = 0 \n" ); document.write( "x - 3 = 3y - 9 \n" ); document.write( "--- \n" ); document.write( "x - 2y = 0 \n" ); document.write( "x - 3y = -6 \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 = sudha age now = 12 \n" ); document.write( "y = brother age now = 6 \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( " |