The expression 4[7+(w+5)] is manipulated to generate an equivalent expression. In which step, if any, does the first error occur?

4[7+(w+5)]
Step 1: 4[w+(7+5)] Apply the Associative Property of Addition and add.
Step 2: 4[w+12]
Step 3: 4⋅w+12 Apply the Distributive Property.(1 point)
Responses

Step 1
Step 1

Step 2
Step 2

Step 3
Step 3

no error

The first error occurs in Step 1: 4[w+(7+5)].