document.write( "Question 270401: could system of equations be solved by elimanating with addition or subtraction \n" ); document.write( "
Algebra.Com's Answer #198167 by persian52(161)\"\" \"About 
You can put this solution on YOUR website!
A system of linear equations can be solved four different ways:\r
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\n" ); document.write( "\n" ); document.write( " Substitution\r
\n" ); document.write( "\n" ); document.write( " Gaussian Elimination\r
\n" ); document.write( "\n" ); document.write( " Matrices\r
\n" ); document.write( "\n" ); document.write( " Graphing\r
\n" ); document.write( "\n" ); document.write( "Of course, either way you still get the same answer!\r
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