5 3 5 x 2 4 7 3 x 1 July 8, 2019 16 32 64 128 5 3 5x 2 )= 4 7 3x )+ 1 5 3 5x 2 )= 4 7 3x )+ 1 and check the solution 5 4 x 7 3 2 5 x 3 2 x 1 6 5 3 5 x 2 is equal to 4 7 3 x 1 5 3 5x 2 )= 4 7 3x )+ 1 solve 5 x 7 = 35 5 x 5 x 5 x 5 x 5