### Home > CC1 > Chapter Ch6 > Lesson 6.2.1 > Problem6-69

6-69.

How can you check if the following two expressons are equivalent? Are they? Homework Help ✎

 $3(4x−2)$         $12x−2$

If these expressions are equivalent, then substituting the same value for x into both will yield the same value.
Try using x = 1 and x = 2 to test the equivalence of these expressions.