document.write( "Question 122563: Dan is on a 3-day hike. The first day he hikes 1/3 of the trail. The next day he hikes 1/3 of the trail plus 2.4 kilometers. The last day he hikes 5.6 kilometers to the end of the trail. How long is the trail? \n" ); document.write( "
Algebra.Com's Answer #89973 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! Let x = length of trail\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The sum of the first day + second day + third day = Total Trip = x\r \n" ); document.write( "\n" ); document.write( "(1/3)x + (1/3)x +2.4 + 5.6 =x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2/3)x + 8 = x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply both sides by 3: \n" ); document.write( "2x + 24 = 3x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 2x from each side: \n" ); document.write( "24 = 3x-2x \n" ); document.write( "24 km =x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 \n" ); document.write( " |