document.write( "Question 511324: Solve the system by using the substitution method. x-2y= 10, 2x-4y= 16 \n" ); document.write( "
Algebra.Com's Answer #342139 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! x-2y= 10 \n" ); document.write( "2x -4y = 16 \n" ); document.write( ". \n" ); document.write( "multiply the first equation by 2 \n" ); document.write( ". \n" ); document.write( "2x -4y = 20 \n" ); document.write( "2x -4y = 16 \n" ); document.write( ". \n" ); document.write( "That's impossible.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |