document.write( "Question 830302: two years ago,Perla was 7 times as old as Merly.two years from now,Perla will be 6 years more than 4 times as old as merly will be.Find the present age of each. \n" ); document.write( "

Algebra.Com's Answer #500587 by TimothyLamb(4379) $\"\"$ $\"About$

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\n" ); document.write( "x = Perla
\n" ); document.write( "y = Merly
\n" ); document.write( "---
\n" ); document.write( "x - 2 = 7(y - 2)
\n" ); document.write( "x + 2 = 4(y + 2) + 6
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form:
\n" ); document.write( "---
\n" ); document.write( "x - 2 = 7y - 14
\n" ); document.write( "x + 2 = 4y + 8 + 6
\n" ); document.write( "---
\n" ); document.write( "x - 7y = -12
\n" ); document.write( "x - 4y = 12
\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 = Perla = 44
\n" ); document.write( "y = Merly = 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( "

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