(- 5x 2 6x 7 x 2 4x July 8, 2019 16 32 64 128 Lg x 3 5x 2 6x 7 )= lg x 3 4x 2 7x 1 4x 2 5x 9 x 2 6x 7 3x 2 5x 2 6x 12 7x 2 4x 13 5x 3 2x 2 6x 4 )-( 3x 3 x 2 4x 7 5 x 7 = 35 2x 7
