3x 2y 10 2x 3y 11 July 8, 2019 16 32 64 128 3x 2y 11 2x 3y 10 0 by substitution method 3x 2y 11 2x 3y 10 0 by elimination method 3x 2y 11 0 2x 3y 10 0 graph 3x 2y 11 0 2x 3y 10 0 graphically 3x 2y 11 และ 2x 3y 10 3x + 2y = 6
