X y 5 and 2x y 4 substitution method July 8, 2019 16 32 64 128 Solve x y 5 and 2x y 4 by substitution method X y 5 and 2x 3y 4 substitution method X y 5 and 2x 3y 4 substitution method in hindi X y 5 and 2x 3y 4 substitution method in kannada X y 5 and 2x 3y 4 substitution method answer X+y 2 5+z xy
