document.write( "Question 831585: The sum of three numbers is 15. If the second is subtracted from 6 times the first, the result is 1 less than the third. If twice the first is added to the second, their sum is 3 more than the third. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #501598 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "x + y + z = 15
\n" ); document.write( "6x - y = z - 1
\n" ); document.write( "2x + y = z + 3
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form:
\n" ); document.write( "---
\n" ); document.write( "x + y + z = 15
\n" ); document.write( "6x - y - z = -1
\n" ); document.write( "2x + y - z = 3
\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 = 2
\n" ); document.write( "y = 6
\n" ); document.write( "z = 7
\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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