document.write( "Question 829312: Leon is four times as old as Matthew. Ten years from now, Leon will be twice as old as Matthew. Find the present ages of Leon and Matthew. \n" ); document.write( "
Algebra.Com's Answer #499764 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "x = Leon
\n" ); document.write( "y = Mathew
\n" ); document.write( "---
\n" ); document.write( "x = 4y
\n" ); document.write( "x + 10 = 2(y + 10)
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form:
\n" ); document.write( "---
\n" ); document.write( "x - 4y = 0
\n" ); document.write( "x + 10 = 2y + 20
\n" ); document.write( "---
\n" ); document.write( "x - 4y = 0
\n" ); document.write( "x - 2y = 10
\n" ); document.write( "---
\n" ); document.write( "copy and paste the above linear system in standard form into this matrix-method 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 = Leon = 20
\n" ); document.write( "y = Mathew = 5
\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( "
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