document.write( "Question 929972: how do i solve by addition method?\r
\n" ); document.write( "\n" ); document.write( "x + y = -4
\n" ); document.write( "x-y = -6\r
\n" ); document.write( "\n" ); document.write( "am i correct in assuming that there is no solution? I just want to make sure.
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Algebra.Com's Answer #564616 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
x + y = -4
\n" ); document.write( "x-y = -6
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x + y = -4
\n" ); document.write( "x - y = -6
\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
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\n" ); document.write( "solution:
\n" ); document.write( "x = -5
\n" ); document.write( "y = 1
\n" ); document.write( "---
\n" ); document.write( "now by addition method (aka elimination method):
\n" ); document.write( "---
\n" ); document.write( "x + y = -4
\n" ); document.write( "x - y = -6
\n" ); document.write( "---
\n" ); document.write( "add the two equations:
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\n" ); document.write( "2x = -10
\n" ); document.write( "x = -5
\n" ); document.write( "x + y = -4
\n" ); document.write( "-5 + y = -4
\n" ); document.write( "y = -4 + 5
\n" ); document.write( "y = 1
\n" ); document.write( "---
\n" ); document.write( "solution by addition method (aka elimination method):
\n" ); document.write( "x = -5
\n" ); document.write( "y = 1
\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
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\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
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