### Home > ACC6 > Chapter 6 Unit 6 > Lesson CC1: 6.2.1 > Problem6-69

6-69.

How can you check if the following two expressions are equivalent? Are they?

$3(4x-2)$

$12x-2$

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.