6 3 10 x 4 2 3 July 8, 2019 16 32 64 128 6 x 3 )+ 10 2 3x 4 10 6 x 4 2 25 3x8 3 6x 3 6 5x )+ 3x 10 4 2 x How many solutions 6 x 3 10 2 3x 4 6 7 3 4 x 3 5 2 10