11 4x 2 5x =- 4 July 8, 2019 16 32 64 128 2 5x 4 )- 11 4x 3 2x 1 2 5x 4 )- 11 4x 6x 3 48 4x 2 5x 11 −5x = 11 − 2(4x − 2) 4x-5 11