document.write( "Question 929786: Solve this system of equations algebraically and graphically
\n" ); document.write( "2x+3y=-3
\n" ); document.write( "-x=y
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Algebra.Com's Answer #564518 by Fombitz(32388)\"\" \"About 
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Using the second equation in the first,
\n" ); document.write( "\"2x%2B3%28-x%29=-3\"
\n" ); document.write( "\"2x-3x=-3\"
\n" ); document.write( "\"-x=-3\"
\n" ); document.write( "\"x=3\"
\n" ); document.write( "Then,
\n" ); document.write( "\"y=-3\"
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\n" ); document.write( "\"2x%2B3y=-3\"
\n" ); document.write( "\"3y=-2x-3\"
\n" ); document.write( "\"y=-%282%2F3%29x-1\"
\n" ); document.write( "\"graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C-%282%2F3%29x-1%29\"
\n" ); document.write( ".
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\n" ); document.write( ".
\n" ); document.write( "\"y=-x\"
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