document.write( "Question 929962: solve the system by any method.\r
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document.write( "x = 2y-9
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document.write( "-2x+4y = 18 \n" );
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Algebra.Com's Answer #564608 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! x = 2y-9 \n" ); document.write( "-2x+4y = 18 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "x - 2y = -9 \n" ); document.write( "-2x + 4y = 18 \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( "This linear system is singular. It has no solution \n" ); document.write( "--- \n" ); document.write( "you can see this by putting the equations in slope-intercept form: \n" ); document.write( "x - 2y = -9 \n" ); document.write( "-2x + 4y = 18 \n" ); document.write( "--- \n" ); document.write( "2y = x + 9 \n" ); document.write( "4y = 2x + 18 \n" ); document.write( "--- \n" ); document.write( "y = 1/2x + 9/2 \n" ); document.write( "y = 2/4x + 18/4 \n" ); document.write( "--- \n" ); document.write( "y = 1/2x + 9/2 \n" ); document.write( "y = 1/2x + 9/2 \n" ); document.write( "--- \n" ); document.write( "the two equations are equal \n" ); document.write( "they have an infinite number of solutions \n" ); document.write( "they do not have a unique point of intersection \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( " |