3 x 5 81 x July 8, 2019 16 32 64 128 1 3 x 81 x = 5 5 * 3 x 2 * 3 x 81 Solve for x 3 5 81 x 3 7 x 27 5 x 81 3 4 x 5 16 )( 3 x 81 )= 0 2 12 x 3 5 4 6 x 81 3 large x 9 = 81 large 5 x 1 5 x 43 2 x 3 81 x 2 7 3 x-5=x+3 3 5x3 8