Ok, so
We want to substract:

From 8y+6.
For this, we can follow the steps given:
Step A: Write the problem as the subtraction of the two expressions.

This is the order because we are substracting 6(y-2) from (8y-6). This is specified in the given question.
Step B: Rewrite any subtraction as addition of the additive inverse. This is:

And now, apply the distributive property, simplify, combine like terms, and state the answer.
