X y 5 2 x 2y 10 July 8, 2019 16 32 64 128 X y 5 2x 2y 10 graph X y 5 2x 2y 10 consistent or inconsistent X y 5 2x 2y 10 substitution method X y 5 2x 2y 10 elimination method X y 5 2x 2y 10 solve X 2y 5 2 x 3 y 10 Y 2x − 5 x plus 2 y equals 10 x 2y 10 X+y 2 5+z xy