2x 3 x 9 4x July 8, 2019 16 32 64 128 X 2x 3 5x 4x 9 2x 3 x 5 )= 4x 9 2x 3 9 x 3 4 4x 1 7 X 2x 3 )+ 4x2 9 2x 3 10x 4x 9 x X 2x 3 5x 4x 9 resposta 2x 3 10x 4x 9 x bằng bao nhiêu 2x 3 10x 4x 9 hỏi x 12 x 3 )= 4 2x 9 )+ 4x 2x 9 4x 7 x 3 3 2x 9 4x 11 5x x 4x 2 9 2x 3 x 4 0 2x 1 2 4x x 3 )= 9 3 2x = 4x 9 where x in r
