ANSWER FAST!!! Which property was used to write the equation in step 2?

Distributive property:
a(b - c) = ab - ac
5(x - 7) = 55
(5)(x) - (5)(7) = 55
5x - 35=55
Answer:
Distributive property
Step-by-step explanation:
Distributive property clearly states that if a is multiplied to (b + c) then we get (ab + ac).
Or a(b + c) = ab + ac
Now we see the second step of the question
Step 1 : 5(x - 7) = 55
Step 2 5x - 35 = 55 [Distributive property]