document.write( "Question 881465: so i need to do the substitution method for this equation
\n" ); document.write( "x-3y=8
\n" ); document.write( "x+y= -2\r
\n" ); document.write( "\n" ); document.write( "i also need to do elimination method for this equation
\n" ); document.write( "3x+4y= -4
\n" ); document.write( "5x-2y= -2
\n" ); document.write( "

Algebra.Com's Answer #532222 by Alan3354(69443)\"\" \"About 
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so i need to do the substitution method for this equation
\n" ); document.write( "x-3y=8
\n" ); document.write( "x+y= -2
\n" ); document.write( "---------------- Subtract\r
\n" ); document.write( "\n" ); document.write( "i also need to do elimination method for this equation
\n" ); document.write( "3x+4y= -4
\n" ); document.write( "5x-2y= -2
\n" ); document.write( "--
\n" ); document.write( "Multiply the 2nd eqn by 2, then add.
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\n" ); document.write( "
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