document.write( "Question 334789: in this system of equations, find x: 2x+3y=6 & 3x+3y=9 \n" ); document.write( "
Algebra.Com's Answer #239878 by mananth(16946)\"\" \"About 
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2x+3y=6
\n" ); document.write( "3x+3y=9
\n" ); document.write( "..
\n" ); document.write( "subtract the equations
\n" ); document.write( "2x+3y-3x-3y=6-9
\n" ); document.write( "-x=-3
\n" ); document.write( "x=3
\n" ); document.write( "..
\n" ); document.write( "plug value of x in equation 1
\n" ); document.write( "6+3y=6
\n" ); document.write( "3y=0
\n" ); document.write( "y=0
\n" ); document.write( "
\n" );