4 6 3x 1 )= 5x 10 July 8, 2019 16 32 64 128 5x 4 6 4x 1 3x 10 2 6 (- 4 3x 4 )= 10 1 5x 1 2 )- 6x 5x 4 6 4x 1 3x 10 5x 4 6 4x 1 3x 10 2 solve 12 5x 4 )/ 6 4x 1 3x 10 )/ 2 4 + 4 = 6