The phrase "agreed to invalidate" is correct and usable in written English.
It can be used in contexts where a party has consented to nullify or cancel something, such as a contract or agreement.
Example: "After much discussion, both parties agreed to invalidate the previous contract due to unforeseen circumstances."
Alternatives: "consented to annul" or "decided to void".
Consider what happens if five justices agree to invalidate the mandate -- what then happens to the rest of the statutes?
They asked, and on the day the court invalidated DOMA, she agreed to marry the couple.
The interviews were carried out sequentially and although all staff agreed to keep the subject matter confidential to avoid invalidating the results, it is impossible to be certain that confidentiality was not breached, but no evidence suggests that this occurred.
When evaluating the reasonableness of any agreement placing a restraint on alienation, courts should be reluctant to invoke common law principles disfavoring restraints to invalidate a bargained for contract freely agreed to by the parties.
An initial settlement to this litigation had altered the seniority rules, but a court of appeal invalidated that pact because the teachers union had not agreed to it.
Candidate Instructions Opening a new front in the battle over term limits for elected officials, the court agreed to hear an appeal by the State of Missouri from a ruling that invalidated a state voter initiative intended to force Congressional candidates to support a proposed term limits amendment to the United States Constitution.
In another case on the list, the court agreed to hear an appeal by the State of Pennsylvania from a federal court ruling that for the second time invalidated the death sentence in a notorious 21-year-old murder case.
"I agree with the decision" to invalidate the quiz results.
Few agreed with Madison that the legislature should be able to invalidate state laws, so the idea was dropped.
While most thought there should be some mechanism to invalidate bad laws by congress, few agreed with Madison that a board of the executive and judges should decide on this.
