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Home > INT3 > Chapter 3 > Lesson 3.1.1 > Problem 3-11
3-11.
Solve each equation. Think about Rewriting, Looking Inside, or Undoing.
Use Undoing.
Look inside.
See part (a) for possible strategies.
Start by multiplying both sides by
. Check your answer in the original equation to be sure you have found the correct solution.