X 5 7 6x 3 July 8, 2019 16 32 64 128 7 5 6x x 3 2 7 6x 5 4 x 3 11 6 5 x 6x =- 7 3x 6x 5 x 7 3x 20 35 x 7 5 6x 6 x 7 )= 9 5 6x )- 3 Solve for x 3x 5 6x 7 25 37 6x =- 7 x 5 5 4 6x )+ 7 x 8 )=- 39 X 3 2x 4 5 2x 15 6x 7 30