2 x 8 )= 4x 16 July 8, 2019 16 32 64 128 2 3x 8 )= 2x 16 4x 2x 8 4x 16 2 x 5 4x 8 16 2 3x 8 )= 2x 16 4x how many solutions 16 x 2 8 4x 3 8 x 4 )= 2 4x 16 8 x 2 )= 6x 16 4x Solve for x 2 x 5 4x 8 16 2 4x 1 8 x 3 1 16 2^x + 8^x = 130 8รท2(2+2)=1 or 16