7 2x 5 12 July 8, 2019 16 32 64 128 7 2x 5 )= 12x 1 5 2x 7 125 5 2x 7 1 125 7 2x 5 )+ 3 122 X 7 2x 5 12 2x 7 x 5 12 35 8x 7 2x 5 4x 12 x 30 7 2x 1 )= 5 14x 12 12x 7 2x 5 2x 7 5 8 x 12 10 2x 7 12x 5 2 x 7 4 2x 5 12 5x 7 3x 5 2x 12 7 x 5 12 2x 10 Solve 5 2x 7 125