document.write( "Question 690833: (10,-4) & (x,x),m=1/7
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document.write( "Find the value of x so that the points lie on a line with the given slope. \n" );
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Algebra.Com's Answer #426394 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Use the point-slope formula.\r \n" ); document.write( "\n" ); document.write( "x - (-4) = (1/7)(x-10)\r \n" ); document.write( "\n" ); document.write( "x + 4 = (x/7) - (10/7)\r \n" ); document.write( "\n" ); document.write( "x = (x/7) - (10/7) + 4\r \n" ); document.write( "\n" ); document.write( "x - (x/7) = -(18/7)\r \n" ); document.write( "\n" ); document.write( "7x - x = -18\r \n" ); document.write( "\n" ); document.write( "6x = -18\r \n" ); document.write( "\n" ); document.write( "x = -18/6\r \n" ); document.write( "\n" ); document.write( "x = -3 \n" ); document.write( " |