3 3 7 x 2 4 12 July 8, 2019 16 32 64 128 4 3 7 x − 3 1 2 12 3 x 3 )+ 2 2x 4 )= 12 2x 7 Simplify x x 3 3 x 4 7 x 2 x 12 3) 7/12 x = 3/4 3 7×4 2 3 7 x 12 3 3/7x2