3 x 2 8x 12 0 July 8, 2019 16 32 64 128 2x 3 3x 2 8x 12 0 X 3 5x 2 8x 12 0 X 3 8x 2 19x 12 0 X 4 2x 3 x 2 8x 12 0 Solve x 3 8x 2 19x 12 0 X 5 8x 4 12x 3 x 2 8x 12 0 12 x 8 x 3 2^x + 8^x = 130 12 8x3