6 2 x 8 )- 5x July 8, 2019 16 32 64 128 4x 6 2 х 8 5x при x 5 Lg x 2 6 )= lg 8 5x Y =( x 2 5x 8 6 2 x 6 4x 5x 8 x X 2 5x 6 x 2 2x 8 2 (- 5x 7 )=- 6 x 8 3 5x 6 )+ 2 x 8 2 x 8 )= 5 5x 6 6 x 1 5x 8 2 x 1 4x 2 x 6 )-( 3x 2 5x 8 6 solve for x 8x 2 5x 8