12 7 x 5 ) 8x July 8, 2019 16 32 64 128 12 7 x 5 )+ 8x 12 7 x 5 )= 24 8x 12 7 x 5 )= 24 8x solution 12 x 5 + 7 12 x 7/8 12 5 x 7 5