7 6x =- 5 8x July 8, 2019 16 32 64 128 7 6x 6 8x 5 Y 12x 7 6x 5 8x 3 4x 6x 8x 5 7 2 x 2 6x 5 7 10 8x 7 8x 5 6x 4 3 5 7 6x 1 8x 6x 2 x 7 )+ 5 8x 11 9x 5 6x 8x 7 3x 5 x 7 = 35 6 = 8 − 5(7x − 1 6x - 7 5