document.write( "Question 937657: In a 2-digit number, the units digit is 4 more than the tens digit. If the digits are reversed the new number is 6 more than thrice the original number. find the original number
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #571077 by TimothyLamb(4379) You can put this solution on YOUR website! x = units digit \n" ); document.write( "y = tens digit \n" ); document.write( "--- \n" ); document.write( "x = y + 4 \n" ); document.write( "10x + y = 3(x + 10y) + 6 \n" ); document.write( "--- \n" ); document.write( "x - y = 4 \n" ); document.write( "10x + y = 3x + 30y + 6 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x - y = 4 \n" ); document.write( "7x - 29y = 6 \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 = 5 \n" ); document.write( "y = 1 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "the original number = x + 10y = 5 + 10*1 = 15 \n" ); document.write( "--- \n" ); document.write( "Free algebra tutoring live chat: \n" ); document.write( "https://sooeet.com/chat.php?gn=algebra \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 with 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( "--- \n" ); document.write( " |