The phrase "an equally robust" is correct and usable in written English.
It can be used when comparing two or more things that have similar strength, effectiveness, or durability.
Example: "The new software offers an equally robust solution to the problems we faced with the previous version."
Alternatives: "a comparably strong" or "a similarly sturdy".
This week, Mr Bratton was in Britain to deliver an equally robust message.
And, while political patronage certainly has a place in American history, it has long been challenged by an equally robust tradition of meritocracy.
A report by King's College London and thinktank Policy Exchange said the capital faced a significant air pollution challenge 60 years on from the Clean Air Act and needed "an equally robust response" as that piece of groundbreaking legislation.
But as a student of medicine, I believe this focus on incentives must be coupled with an equally robust discussion of the historic and modern duties of a healer.
Their shattered memories make accurate recollection impossible; their addiction makes them expert dissemblers; their sensibilities allow a capacity for remorseless self-criticism to sit alongside an equally robust talent for self-deception.
These outcomes have implications for wheelchair and tiedown design, highlighting the need for all four tiedowns to have an equally robust design, and have implications in the development of rear-impact wheelchair transportation safety standards.
It emerges from a history of equally robust civic campaigning on housing, gentrification and the right to the city.
For Castor and Pollux, we are using baroque flutes (their sound is so different to the modern instrument and key to the opera) and the strings play with baroque bows – shorter and less heavy than the modern bow, they encourage a lighter yet equally robust style of playing.
On one side was outrage over the film's flagrant and unashamed depiction of sex acts; on the other was cheering for its daring to confront social taboos and to present a woman's sexual needs as being equally robust as a man's.
"David Cameron has said that if it isn't a sugar tax then it needs to be something equally robust, but he has not taken a sugar tax off the table," Mr Hunt told the BBC's Andrew Marr show.
His wider ambition is to create a network of UK universities who will adopt equally robust policies with the involvement of their students.
