document.write( "Question 243653: find the coordinates of -x+3y=12, and 4x+3y=12 if x=3 \n" ); document.write( "
Algebra.Com's Answer #178481 by checkley77(12844)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "what are the coordinates of -x+3y=12, and 4x+3y=12 if x=3
\n" ); document.write( "-x+3y=12
\n" ); document.write( "-3+3Y=12
\n" ); document.write( "3Y=12+3
\n" ); document.write( "3Y=15
\n" ); document.write( "Y=15/3
\n" ); document.write( "Y=5 ANS. (3,5)
\n" ); document.write( "-----------------------
\n" ); document.write( "4x+3y=12
\n" ); document.write( "4*3+3Y=12
\n" ); document.write( "12+3Y=12
\n" ); document.write( "3Y=12-12
\n" ); document.write( "3Y=0
\n" ); document.write( "Y=0 ANS. (3,0)
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