The phrase "an equally solid" is correct and usable in written English.
It can be used when comparing two or more things that have similar strength, reliability, or quality.
Example: "The new proposal is an equally solid alternative to the previous plan, offering similar benefits."
Alternatives: "a comparably strong" or "a similarly robust".
Paintedness is everywhere emphasized by allowing earlier layers of color to peek through later ones and giving everything an equally solid density.
In Egypt, for instance, a solid 60 percent of men said boys were more entitled to that education, while an equally solid 60 percent of women disagreed.
The tale of the solid Democratic South instantly converting into "an equally solid and enduring Republican South" upon the signing of the Civil Rights Act of 1964 is "the single most destructive myth of contemporary American politics," he writes.
The tension of the plot is juxtaposed against the backdrop of a pastoral New England estate, but each member of the ensemble cast turns in an equally solid performance, highlighting the subtle nuggets of humor in LeMay's script.
Neither batsman has been remotely troubled, with Lyth continuing to drive beautifully and pull powerfully, to reach 182, and Lees, a little more steadfast but equally solid, on 131.
At first sight, Mr Cummings seemed on equally solid ground over a passionate plea to take as much power over education away from Whitehall and Westminster as possible.
Network performance was equally solid, with the Incredible 4G hitting an average of 14.2 Mbps down and 5.3 Mbps up in my quiet little corner of New Jersey.
Equally solid production of collagen among the entire cell population served as an evidence of the cells' uncompromised ability to form extracellular matrix following growth on PCL/HAp films.
The camera is equally solid.
Down the road are four virtually identical bungalows with equally solid flooring.
Most analysts predict that Mr. Mankiw will provide equally solid support if he is confirmed by the Senate.
