Third-person singular simple present indicative form of solve.(verb)
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Use "solves" in a sentence
"The first problem it solves is how every site wants users to create a profile — a page with your picture, your favorite TV shows and what you ate for lunch."
"Safin solves Federer Russian's Aussie Open win proves Swiss star not invincible."
"There are four possible outcomes -- four "solves" -- from which you can choose."