X 2 4x 5 7 July 8, 2019 16 32 64 128 X 5y 2 4x 7y =- 5 Log3 x 2 4x 5 )= log3 7 3x 2 x 3 )+ 5 4x 7 5 4 x ) 2 (- 4x 7 3 4x 2 5 x 7 10 3x 8 + 2 4x + x 5 = 7 X 7 )( x 5 )= 2 4x 21 X 2 7x 12 2x 2 4x 5 0 4x 5 x 2 2x 7 3x 6 X 1 2 7 4x 2 5 14 X 2 7 2 4x 2 28 5 Log2 x 2 7x 5 )= log2 4x 1 X 2 )( 4x 2 7x 5 X 2 3 4x 5 6 7x 8 9 3x 5 x 2 4x 7