Reality: One gets more than is needed, while the other gets less than is needed. Thus, a huge disparity is created.
Equality: The assumption is that everyone benefits from the same supports. This is considered to be equal treatment.
Equity: Everyone gets the support they need, which produces Equity.
Liberation/Justice: All 3 can see the game without supports or accommodations because the cause(s) of the inequity was addressed. The systemic barrier has been removed.