8x 17 x 3 )= 4 4x 9 ) 12 July 8, 2019 16 32 64 128 8x 17 x 3 )= 4 4x 9 )+ 12 8 4×(x-17 9)=4 2 8 4 ∙ (x − 17 6) = 4 2