document.write( "Question 808149: Jack is 27 years older than susan. in 5 years time he will be 4 times as old as her. find the present ages of jack and susan \n" ); document.write( "

Algebra.Com's Answer #486761 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
j = s + 27
\n" ); document.write( "---
\n" ); document.write( "j + 5 = 4(s + 5)
\n" ); document.write( "j = 4s + 20 - 5
\n" ); document.write( "j = 4s + 15
\n" ); document.write( "---
\n" ); document.write( "j = s + 27
\n" ); document.write( "j = 4s + 15
\n" ); document.write( "---
\n" ); document.write( "4s + 15 = s + 27
\n" ); document.write( "3s = 12
\n" ); document.write( "s = 4
\n" ); document.write( "---
\n" ); document.write( "Answer:
\n" ); document.write( "Susan is 4
\n" ); document.write( "Jack is 31
\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( "Convert fractions, decimals, and percents:
\n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php
\n" ); document.write( "---
\n" ); document.write( "Calculate and graph the linear regression of any data set:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( "

\n" );