document.write( "Question 828645: The sum of two consecutive odd integers is at least 36. What are the integers? \n" ); document.write( "
Algebra.Com's Answer #499424 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "y = x + 2 \n" ); document.write( "x + y = 36 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form: \n" ); document.write( "--- \n" ); document.write( "x - y = -2 \n" ); document.write( "x + y = 36 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above linear system in standard form into this matrix-method solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution by matrix method: \n" ); document.write( "x = 17 \n" ); document.write( "y = 19 \n" ); document.write( "--- \n" ); document.write( "now by elimination: \n" ); document.write( "--- \n" ); document.write( "x - y = -2 \n" ); document.write( "x + y = 36 \n" ); document.write( "--- \n" ); document.write( "add the system: \n" ); document.write( "--- \n" ); document.write( "2x = 34 \n" ); document.write( "x = 17 \n" ); document.write( "--- \n" ); document.write( "y = x + 2 \n" ); document.write( "y = 17 + 2 \n" ); document.write( "y = 19 \n" ); document.write( "--- \n" ); document.write( "solution by elimination method: \n" ); document.write( "x = 17 \n" ); document.write( "y = 19 \n" ); document.write( "--- \n" ); document.write( "now by substitution: \n" ); document.write( "--- \n" ); document.write( "y = x + 2 \n" ); document.write( "x + y = 36 \n" ); document.write( "--- \n" ); document.write( "x + (x + 2) = 36 \n" ); document.write( "2x + 2 = 36 \n" ); document.write( "2x = 34 \n" ); document.write( "x = 17 \n" ); document.write( "--- \n" ); document.write( "y = x + 2 \n" ); document.write( "y = 17 + 2 \n" ); document.write( "y = 19 \n" ); document.write( "--- \n" ); document.write( "solution by substitution method: \n" ); document.write( "x = 17 \n" ); document.write( "y = 19 \n" ); document.write( "--- \n" ); document.write( "NOTE: \n" ); document.write( "all three methods agree ! \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( " |