document.write( "Question 820202: use substitution to solve this linear system \r
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document.write( "6x+y=-15
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document.write( "4x-5y=7 \n" );
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Algebra.Com's Answer #493502 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! 6x + y = -15 \n" ); document.write( "4x - 5y = 7 \n" ); document.write( "--- \n" ); document.write( "the system is in standard form: \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form 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= -2 \n" ); document.write( "y= -3 \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( " |