document.write( "Question 821759: 5 year ago a man was 7 times of his son 5year hence he was 3 times of his son find their present age \n" ); document.write( "
Algebra.Com's Answer #494450 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "x - 5 = 7(y - 5)
\n" ); document.write( "x + 5 = 3(y + 5)
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x - 5 = 7y - 35
\n" ); document.write( "x + 5 = 3y + 15
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\n" ); document.write( "x - 7y = -30
\n" ); document.write( "x - 3y = 10
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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= man = 40
\n" ); document.write( "y= son = 10
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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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