document.write( "Question 936533: find three consecutive even integers such that four times the first decreased by the second is 12 more than the twice the third. solve algebraically \n" ); document.write( "
Algebra.Com's Answer #569979 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! z = y + 2 \n" ); document.write( "y = x + 2 \n" ); document.write( "4x - y = 2z + 12 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "y - z = -2 \n" ); document.write( "x - y = -2 \n" ); document.write( "4x - y - 2z = 12 \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 = 22 \n" ); document.write( "y = 24 \n" ); document.write( "z = 26 \n" ); document.write( "--- \n" ); document.write( "now by elimination: \n" ); document.write( "--- \n" ); document.write( "y - z = -2 \n" ); document.write( "x - y = -2 \n" ); document.write( "--- \n" ); document.write( "add the two above equations: \n" ); document.write( "--- \n" ); document.write( "x - z = -4 \n" ); document.write( "--- \n" ); document.write( "-4(x - z = -4) \n" ); document.write( "4x - y - 2z = 12 \n" ); document.write( "--- \n" ); document.write( "add the two above equations: \n" ); document.write( "--- \n" ); document.write( "-y + 2z = 28 \n" ); document.write( "--- \n" ); document.write( "-y + 2z = 28 \n" ); document.write( "y - z = -2 \n" ); document.write( "--- \n" ); document.write( "add the two above equations: \n" ); document.write( "--- \n" ); document.write( "z = 26 \n" ); document.write( "--- \n" ); document.write( "solution by elimination: \n" ); document.write( "x = 22 \n" ); document.write( "y = 24 \n" ); document.write( "z = 26 \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( " |