3 2x 9 ) 1 2 4x 8 )= 55 July 8, 2019 16 32 64 128 3 2x 9 )+ 1 2 4x 8 )= 55 Solve 3 2x 9 )+ 1 2 4x − 8 )= 55 3 x 3 = 9 9 4x – 2 1 = 4 2x + 8 3
