2 x 10 )= 8 5x July 8, 2019 16 32 64 128 2 3 2x ) 8 5x 10 x 2 5x - 2 x 10 )+ 3 = 8 2 x 9 )+ 5x =- 10 3x 8 X 2 3x 10 )+( 8 4x 5x 2 3x x 8 5x 2 10 2 x 2 5 2^x + 8^x = 130 2x 10