Neather side starts from nothing, the basic life-forms came from something, but evolution doesn't deal with that, take that up with people developing the theories of abiogenesis
and the creationist side doesn't start from nothing, there was the primortal waters, which comes closer to where abiogenesis theorizes life started, in water
no law will ever state having something come from nothing, that doesn't make any sense, at least as far as life