human
Solve two-step linear equations, with the variable on one side, with all positive integers Isaac is trying to solve the equation on the right.
Here are his steps.

Which steps, if any, are correct? ![\[
27=9(1+k)
\]

Step \( 1 \quad 3=1+k \)

Step \( 2 \)
\[
2=k
\]]() Only step \( 2 \)
gpt
Believes they must expand brackets before solving an equation