document.write( "Question 308817: $\"system%283x%2By=17%2C4x%2B2y=20%29\"$
\n" ); document.write( " how do I solve by elimination? I can do substitution. \n" ); document.write( "

Algebra.Com's Answer #220819 by ichudov(507) $\"\"$ $\"About$

You can put this solution on YOUR website!
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Solved by pluggable solver: Linear System solver (using determinant)

Solve:
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\n" ); document.write( " Any system of equations:
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\n" ); document.write( " (x=7, y=-4}
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