document.write( "Question 155071: 2x-6y=11,
\n" ); document.write( "-3x+9y=-18 \n" ); document.write( "

Algebra.Com's Answer #114190 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
2x-6y=11 MULTIPL BY 3
\n" ); document.write( "-3x+9y=-18 MULTIPLY BY 2 & ADD.
\n" ); document.write( "6x-18Y=33
\n" ); document.write( "-6X+18Y=-36
\n" ); document.write( "------------------------
\n" ); document.write( "0X+0Y=-3 NO SOLUTION & IF PLOTTED WOULD BE PARALLEL LINES AS SHOWN BELOW:
\n" ); document.write( "-6y=-2x+11
\n" ); document.write( "y=-2x/-6+11/-6
\n" ); document.write( "y=x/3-11/6 (red line)
\n" ); document.write( "-3x+9y=-18
\n" ); document.write( "9y=3x-18
\n" ); document.write( "y=3x/9-18/9
\n" ); document.write( "y=x/3-2 (green line)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x%2F3+-11%2F6%2C+x%2F3+-2%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions x/3 -11/6 and x/3 -2). \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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