### Home > CAAC > Chapter 6 > Lesson 6.2.1 > Problem 6-40

6-40.

In order to solve the system of equations 6*x* − 1 must be substituted in for *y*.

3*x* + 2(6*x* − 1) = 43

Katy is right.

6-40.

In order to solve the system of equations 6*x* − 1 must be substituted in for *y*.

3*x* + 2(6*x* − 1) = 43

Katy is right.