document.write( "Question 823199: a father is now three times as old as his son. twelves years ago he was six times as old as his son. find the present age of each. \n" ); document.write( "
Algebra.Com's Answer #495394 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "x = 3y
\n" ); document.write( "x - 12 = 6(y - 12)
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\n" ); document.write( "x = 3y
\n" ); document.write( "x - 12 = 6y - 72
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x - 3y = 0
\n" ); document.write( "x - 6y = -60
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\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
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\n" ); document.write( "answer:
\n" ); document.write( "x= father = 60
\n" ); document.write( "y= son = 20
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\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( "
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