document.write( "Question 923513: Please help me solve\r
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document.write( "Separate 84 into two parts such that one part will be 20 less than 3 times the other. Find the numbers.\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #560088 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! x + y = 84 \n" ); document.write( "x = 3y - 20 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x + y = 84 \n" ); document.write( "x - 3y = -20 \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( "answer: \n" ); document.write( "x = 58 \n" ); document.write( "y = 26 \n" ); document.write( "--- \n" ); document.write( "now by solve substitution: \n" ); document.write( "--- \n" ); document.write( "x + y = 84 \n" ); document.write( "x = 3y - 20 \n" ); document.write( "--- \n" ); document.write( "3y - 20 + y = 84 \n" ); document.write( "4y = 104 \n" ); document.write( "y = 104/4 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "y = 26 \n" ); document.write( "x = 58 \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( " |