7 5 2x July 8, 2019 16 32 64 128 7 5 2x 2 7 5 2x 3 7 5 2x 1 7 5 2x 10 7 5 2x 4 7 2x =- 5 what is x 7 2x 5 4x 7 2x 5 3x 7 2x 5 )= 63 5 7 2x 3 x 4 7 2x 5 9 7 2x 5 8x 5 7 2x 0 7 2x 5 6 7 2x 5 11