3 x 5 10 20 2 July 8, 2019 16 32 64 128 5 4 2 )/ 3 x 20 10 100 5 20 x 3 10 5 x 2 3 to the power of 2 x 10 5 20 10 8 5 x 3 20 2 3 x-5=x+3