3 3x 2 3 )= 5 2x 1 4 July 8, 2019 16 32 64 128 2x 5 3 3x 1 2 3 x 5 2x 1 4 2 3x 5 )- 3 1 2x )- 4x =- 3 4 4x 4 )- 3 3x 3 )- 2 2x 1 )= 5 3 x-5=x+3
