document.write( "Question 754504: Solve the system of equations and give the value of x.\r
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document.write( "8x = 23 + 7y
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document.write( "2x + 4y = 0 \n" );
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Algebra.Com's Answer #463447 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! 2x+4y=0\r \n" ); document.write( "\n" ); document.write( "x=-2y\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8x=23+7y\r \n" ); document.write( "\n" ); document.write( "8(-2y)=23+7y\r \n" ); document.write( "\n" ); document.write( "-16y-7y=23\r \n" ); document.write( "\n" ); document.write( "y=-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=-2\r \n" ); document.write( "\n" ); document.write( "solution: (-2,-1) \n" ); document.write( " |