5 x 3 2 40 July 8, 2019 16 32 64 128 5 6 x 2 3 )=- 40 9 Solve 5 x 3 2 40 Cortina 3 5 x 2 40 1 3 2 5 x 40 1 6 1 3 2 5 x 40 5 x2 5 x 7 = 35 5 x 5 x 5 3 x-5=x+3