10 x 2 3 )( 8x 7 July 8, 2019 16 32 64 128 3 (- 8x 5 )- 10 =- 23 x 2 )- 7 2 (- x 3 )-( 5x 10 )=- 4 1 3x )+( 8x 7 10 x 10 x 2^x + 8^x = 130 10^8 x 3
