2 4 5x 7 July 8, 2019 16 32 64 128 2 5x 4 7x 5 14x 2 x 4 )= 5x 7 2 3x 4 )+ 5x 7 2 4 x )- 5x 78 3 x 2 )+ 4 5x 7 Log 4 2 5x 7 3 3 2 5x )=- 4 7x 3 7x 2 4 5x Solve 3 x 2 4 5x 7 4 5x 2 )= 7x 5 4 5x 2 7 9 1 8 5x 4 7x 2 12 0 7x 2 )( 5x 4 )= 0 2 5x 3 4 7x 1 X 2 5x 4 )( x 7 0
