solve

Từ điển American Heritage Dictionary 4th

solve (sŏlv, sôlv)v. solved, solv·ing, solvesv. tr.
1. To find a solution to.
2. To work out a correct solution to (a problem).v. intr.
To solve an equation:
Insert the values of the constants and solve for x. [Middle English solven, to loosen, from Latin solvere. See leu- in Indo-European Roots.] solvʹer n. 
Synonyms: solve, decipher, resolve, unravel
These verbs mean to clear up or explain something puzzling or unintelligible: solve a riddle; can't decipher your handwriting; resolve a problem; unravel a mystery.

• Từ đồng nghĩa / Synonyms:
  clear, resolve, work out, figure out, puzzle out, lick, work