2 7x 1 ) 3 5 x July 8, 2019 16 32 64 128 Log3 x 2 7x 10 )+ log 1 3 x 5 9 7x 2 5 x )= 3 2x 1 0 7x 2 1 5 2x )+ 0 3 x 6 2 x 1 )/ 5 3 x 1 )/ 10 7x 1 10 7x 2 x 3 5 x 1 3 7 4x Tìm x biết 4 7x 2 3 =- 1 5 Solve 3 7x 2 5 x 1 X 3 3x 2 7x 5 )/( x 1 7x 2 5 4 9x 3 x 1 3 )- 5 2x 7 5 x 7 = 35
