document.write( "Question 1103638: Find the solution set of the following equation using the substitution method:
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document.write( "x+y=-3
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document.write( "(x+6)^2+(y+4)^2=37 \n" );
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Algebra.Com's Answer #718333 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! y=-3-x \n" ); document.write( "(x+6)^2+(-3-x+4)^2=37 \n" ); document.write( "-3-x+4=1-x \n" ); document.write( "x^2+12x+36+1-2x+x^2=37 \n" ); document.write( "2x^2+10x+37=37 \n" ); document.write( "2x^2+10x=0 \n" ); document.write( "2x(x+5)=0 \n" ); document.write( "x=0, -5 \n" ); document.write( "y=-3, 2 \n" ); document.write( "points are (0, -3) and (-5, 2) \n" ); document.write( " |