document.write( "Question 929231: one number is three more than three times another. their product is eight less than twice their sum. find the numbers. \n" ); document.write( "
Algebra.Com's Answer #564173 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! y = 3x + 3 \n" ); document.write( "xy = 2(x + y) - 8 \n" ); document.write( "x(3x + 3) = 2x + 2(3x + 3) - 8 \n" ); document.write( "3xx + 3x = 2x + 6x + 6 - 8 \n" ); document.write( "3xx - 5x + 2 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=3, b=-5 and c=2 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "3 -5 2 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the quadratic has two real roots at: \n" ); document.write( "--- \n" ); document.write( "x = 1 \n" ); document.write( "x = 0.66666666 = 2/3 \n" ); document.write( "--- \n" ); document.write( "either root will work: \n" ); document.write( "--- \n" ); document.write( "x = 1 \n" ); document.write( "y = 3x + 3 \n" ); document.write( "y = 3*1 + 3 \n" ); document.write( "y = 6 \n" ); document.write( "--- \n" ); document.write( "OR \n" ); document.write( "--- \n" ); document.write( "x = 0.66666666 \n" ); document.write( "y = 3x + 3 \n" ); document.write( "y = 3*0.66666666 + 3 \n" ); document.write( "y = 5 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "x = 1 \n" ); document.write( "y = 6 \n" ); document.write( "--- \n" ); document.write( "OR \n" ); document.write( "--- \n" ); document.write( "x = 2/3 \n" ); document.write( "y = 5 \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( " \n" ); document.write( " |