no goals
R : Type u_1
inst✝⁴ : CommSemiring R
M : Submonoid R
S : Type u_2
inst✝³ : CommSemiring S
inst✝² : Algebra R S
P : Type ?u.702381
inst✝¹ : CommSemiring P
inst✝ : IsLocalization M S
s : { x // x ∈ M }
⊢ mk' S 0 s = 0
rw [eq_comm, IsLocalization.eq_mk'_iff_mul_eq, zero_mul, map_zero]