document.write( "Question 661666: Solve the system using the substitution method x+2y=6 3x-2y=2 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "Solve te system using the substitution method \n" ); document.write( "x+2y=6 0r \n" ); document.write( "3x-2y=2\n" ); document.write( "3(-2y+6) - 2y = 2\n" ); document.write( " -6y - 18 -2y = 2\n" ); document.write( " -8y = 20\n" ); document.write( " y = -20/8 = -5/2 and x = 11