Jeffrey caught 8 worms in his backyard. 4 worms had a length of 3 inches. The other 4 worms were all the same size. The total length of all the worms combined is 32 inches. Which equestion below represents the lengths of all the worms?

4x + 3 = 32
4x + 3x = 32
3(x + 4) = 32
4(x + 3) =32