document.write( "Question 928975:  there is 7 times the number of students than teachers on a class trip.  the number of students exceeds the number of teachers by 42.  How many students and teachers are on the trip?\r
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document.write( "how do we set this up? \n" );
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Algebra.Com's Answer #564029 by TimothyLamb(4379)    You can put this solution on YOUR website! x = number of teachers \n" ); document.write( "y = number of students \n" ); document.write( "--- \n" ); document.write( "y = 7x \n" ); document.write( "y = x + 42 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "7x - y = 0 \n" ); document.write( "x - y = -42 \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 = number of teachers = 7 \n" ); document.write( "y = number of students = 49 \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( "  |