document.write( "Question 526432: Solve for x if y=x+-3 and solve for y if y=2x+9 \n" ); document.write( "
Algebra.Com's Answer #349827 by boilpoil(127)\"\" \"About 
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Solve for x:
\n" ); document.write( "2x+9=x+(-3)
\n" ); document.write( "2x+9=x-3
\n" ); document.write( "x=-12\r
\n" ); document.write( "\n" ); document.write( "Solve for y:
\n" ); document.write( " 2(-12)+9
\n" ); document.write( "=-24+9
\n" ); document.write( "=-15
\n" ); document.write( "
\n" );