document.write( "Question 823582: Joe is 4 times as old as Bob. Bob is 5 years older than Phil. All their ages sum to 73. What is the Difference between Joe and Phil's ages? \n" ); document.write( "

Algebra.Com's Answer #495651 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
---
\n" ); document.write( "x = joe
\n" ); document.write( "y = bob
\n" ); document.write( "z = phil
\n" ); document.write( "---
\n" ); document.write( "x = 4y
\n" ); document.write( "y = z + 5
\n" ); document.write( "x + y + z = 73
\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( "y - z = 5
\n" ); document.write( "x + y + z = 73
\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= joe = 52
\n" ); document.write( "y= bob = 13
\n" ); document.write( "z= phil = 8
\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( "

\n" );