document.write( "Question 825142: [ A man is twice as old as his son. If 9 years ago the sum of their ages was 66 years, find their present ages. ] \n" ); document.write( "
Algebra.Com's Answer #497067 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "x = man
\n" ); document.write( "y = son
\n" ); document.write( "---
\n" ); document.write( "x = 2y
\n" ); document.write( "(x - 9) + (y - 9) = 66
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x - 2y = 0
\n" ); document.write( "x + y = 84
\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 = man = 56
\n" ); document.write( "y = son = 28
\n" ); document.write( "---
\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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