7 x − 4 16 2 x July 8, 2019 16 32 64 128 X 7 4 17 x 7 2 16 0 3 x 4 16 2 x 8 7 7 x kurang 4 2 x 16 4 5 * 7 x 16 2 * 7 x 7 16 x 4 3 x 1 2 2 3 x 4 16 2 7 2 x 4 7x - 4 = x - 16 7 x4
