document.write( "Question 454260: use substitution method to determine whether the system of linear equations has no solution, one solution,or many solutions\r
\n" ); document.write( "\n" ); document.write( "x + 2y = 0
\n" ); document.write( "y = - 1/2x
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Algebra.Com's Answer #311940 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
x + 2y = 0
\n" ); document.write( "y = - 1/2x\r
\n" ); document.write( "\n" ); document.write( "==> x + 2*(-x/2) = 0 ==> x - x = 0, or 0 = 0, which is a true statement.\r
\n" ); document.write( "\n" ); document.write( "There are infinitely-many solutions.
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