document.write( "Question 1133088: Question
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document.write( "Is 2x-5y=32, 2x+3y=0 solvable graphically?
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Algebra.Com's Answer #750264 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Is 2x-5y=32, 2x+3y=0 solvable graphically? \n" ); document.write( ": \n" ); document.write( "Yes, find point of intersection using elimination \n" ); document.write( " 2x - 5y = 32 \n" ); document.write( " 2x + 3y = 0 \n" ); document.write( "------------------ Subtraction eliminates x, find y \n" ); document.write( " 0 - 8y = 32 \n" ); document.write( " y = 32/-8 \n" ); document.write( " y = -4 \n" ); document.write( ": \n" ); document.write( "find x using the 1st equation \n" ); document.write( "2x - 5(-4) = 32 \n" ); document.write( "2x + 20 = 32 \n" ); document.write( "2x = 32 - 20 \n" ); document.write( "2x = 12 \n" ); document.write( " x = 12/2 \n" ); document.write( " x = 6 \n" ); document.write( ":] \n" ); document.write( "Check solutions in 2nd equation \n" ); document.write( "2(6) + 3(-4) = 0 \n" ); document.write( "12 - 12 = 0 \n" ); document.write( ": \n" ); document.write( "The lines of the two equations will intersect a x=6, y=-4 \n" ); document.write( " \n" ); document.write( " |