document.write( "Question 117185: Find the intersecting point of 2x+4y=6 and 2x+y=-4 \n" ); document.write( "
Algebra.Com's Answer #85227 by checkley71(8403)\"\" \"About 
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2X+4Y=6 OR 4Y=-2X+6 OR Y=-2X/4+6/4 OR Y=-X/2+3/2 (RED LINE)
\n" ); document.write( "2X+Y=-4 OR Y=-2X-4 (GREEN LINE)
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-x%2F2+%2B3%2F2%2C+y+=+-2x+-4%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -x/2 +3/2 and y = -2x -4).
\n" ); document.write( "IT'S A LITTLE DIFICULT TO INTERPRET THE INTERSECTION FROM THE GRAPH SO WE'LL SOLVE THE 2 EQUATIONS BY SETTING THE RIGHT SIDE OF THE EQUATION EQUAL TO EACH OTHER SEEING AS THEY ARE BOTH EQUAL TO Y:
\n" ); document.write( "-.5X+1.5=-2X-4
\n" ); document.write( "-.5X+2X=-4-1.5
\n" ); document.write( "1.5X=-5.5
\n" ); document.write( "X=-5.5/1.5
\n" ); document.write( "X=-11/3 0R -3 2/3 ANSWER FOR THE X INTERSECTION POINT.
\n" ); document.write( "Y=-2*-11/3-4
\n" ); document.write( "Y=22/3-4
\n" ); document.write( "Y=(22-12)/3
\n" ); document.write( "Y=10/3 OR 3 1/3 ANSWER FOR THE Y INTERSECTION POINT.
\n" ); document.write( "OR (-11/3,10/3) IS THE EXACT INTERSECTION OF THESE 2 LINES.\r
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