5 8x 2 ) 10x July 8, 2019 16 32 64 128 5 8x 2 )+ 10x 8x 2 10x 5 0 10x 5 2 8x 3 )- 5x 3x 18 8x =- 2 10x 5 5 x 10-8 5 8x-10=22-0 6x