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Home > CCA > Chapter 4 > Lesson 4.2.2 > Problem 4-53

4-53.

Rianna thinks that if and if , then . Is she correct? Homework Help ✎

If you add the same amount to both sides of the equals sign, then the equation remains true.

Adding to one side is the same as adding to the other because and are equal.

Therefore, the equation is correct.