document.write( "Question 824689: The present age of Soya’s father is three times Soya’s present age. After five years, the sum of their ages is 70 years. Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #496698 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "x = Father \n" ); document.write( "y = Soya \n" ); document.write( "--- \n" ); document.write( "x = 3y \n" ); document.write( "(x + 5) + (y + 5) = 70 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x - 3y = 0 \n" ); document.write( "x + y = 60 \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( "answer: \n" ); document.write( "x = Father = 45 \n" ); document.write( "y = Soya = 15 \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( " |