27x = 9x − 4 July 8, 2019 16 32 64 128 27x 3 9x 2 48x 20 0 27x 23 49 9x 15 34 27x 4 9x 7 3 27x 9x 4 27x 8y 5 9x 4y 5 27x 2y 3 9x 4y 7 9x 4 27x 2 20 0 9x 4 27x 2 20 9x 4 27x 6 3x 3 9x 4 27x 2 27x 9x 4y 5x 2y 3 8
