4 3x 1 )- 4x 5 =- 7 July 8, 2019 16 32 64 128 4 3x − 1 − 4x 5 =- 7 4 3x − 1 − 4x 5 − 7 solve for x 4x 7x 5 2 4 3x 1 5 x 7 = 35
