document.write( "Question 927445: A store sells tents, sleeping bags, and camp stools. A customer buys a tent, 3 sleeping bags, and 3 camp stools for $141. The price of the tent is 9 times the cost of a camp stool. The cost of a sleeping bag is $7 more than the cost of a camp stool. Find the cost of each item. \n" ); document.write( "
Algebra.Com's Answer #562960 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! x = dollar cost of tent \n" ); document.write( "y = dollar cost of bag \n" ); document.write( "z = dollar cost of stool \n" ); document.write( "--- \n" ); document.write( "x + 3y + 3z = 141 \n" ); document.write( "x = 9z \n" ); document.write( "y = z + 7 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x + 3y + 3z = 141 \n" ); document.write( "x - 9z = 0 \n" ); document.write( "y - z = 7 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form linear equations in to this solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution: \n" ); document.write( "x = dollar cost of tent = 72 \n" ); document.write( "y = dollar cost of bag = 15 \n" ); document.write( "z = dollar cost of stool = 8 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |