2 (x 4) - 8 = 3x 10 - 4 July 8, 2019 16 32 64 128 2 x 4 )- 8 3x 10 4 Solve 2 x 4 )- 8 3x 10 4 2 left x 4 right )- 8 3x 10 4 2 3x 4 )-( x 8 )= 3 4x 2 )- 7x 10 2^x + 8^x = 130