document.write( "Question 823320: Tony is twice as old as Jon. Jon is five years older than Matt. Angie is five years older than half of Jon's age. If the sum of their ages is 180, how old is Jon? \n" ); document.write( "
Algebra.Com's Answer #495427 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "x = tony
\n" ); document.write( "y = jon
\n" ); document.write( "z = matt
\n" ); document.write( "u = angie
\n" ); document.write( "---
\n" ); document.write( "x = 2y
\n" ); document.write( "y = z + 5
\n" ); document.write( "u = y/2 + 5
\n" ); document.write( "x + y + z + u = 180
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
\n" ); document.write( "---
\n" ); document.write( "x - 2y = 0
\n" ); document.write( "y - z = 5
\n" ); document.write( "0.5y - u = -5
\n" ); document.write( "x + y + z + u = 180
\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= tony = 80
\n" ); document.write( "y= jon = 40
\n" ); document.write( "z= matt = 35
\n" ); document.write( "u= angie = 25
\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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