The phrase "a solution is required" is correct and usable in written English.
It can be used in contexts where a problem needs to be addressed or resolved, indicating that an answer or resolution is necessary.
Example: "In order to move forward with the project, a solution is required to address the current challenges we are facing."
Alternatives: "a solution is needed" or "a resolution is necessary."
A solution is required urgently".
Instead of a bailout as outlined in the column, a solution is required that stabilizes home values involving participation from homeowners, lenders and government.
Introduction: As orthodontic practice moves toward 3-dimensional cephalometric analyses, a solution is required to ensure sustained availability of well-established projected treatment outcomes based on 2-dimensional analyses.
Hence, a solution is required which selects a reliable (stable) cluster head.
The internet won't stop working on the day that the last IPv4 address is allocated, but a solution is required to allow the internet to continue to expand.
Robust optimization is usually applied to problems where a solution is required which hedges against all possible scenarios.
Due to the exponential growth and the width of the chemical space, a solution was required to overcome the strict level-based approach.
It soon became apparent that for reliable mail delivery, as well as the passenger flights which were soon to follow, a solution was required for navigation at night and in poor visibility.
To give you, the reader some indication of how pervasive and debilitating the NYC' pitiable phone problem (another kind of PPP) really is and how urgently a solution was required, I performed an informal, yet efficient survey of a three-block area around my office.
So there is no contradiction in the number of points: the informal half equals the strict whole (a different solution is required for an atomic theory, along the lines presented in the final paragraph of this section).
I argue that a similar solution is required to deal with the complexity of the public policy mix.
