4 5 x 20 9 July 8, 2019 16 32 64 128 2x 9 4 5 x 20 4 3 x+ 5 2 )= − 20 9 4 5 4 3 x 9 20 9 20 x 4 5 as a fraction X 4 x 5 9x 4 20 5 1 3 4 3 x 9 20 32 8 4 5 x 9 20 5 4 5 x 20 20×4 5
