2x 3y 5 0 3x 2y 12 0 July 8, 2019 16 32 64 128 2x 3y 5 0 3x 2y 12 0 by elimination method 2x 3y 5 0 3x 2y 12 0 by substitution method 7 2x 3y 5 0 3x 2y 12 0
