### Home > A2C > Chapter 9 > Lesson 9.3.2 > Problem 9-151

9-151.

Where do the graphs below intersect? You should be able to do these without a graphing calculator.

Multiply the second equation by

and add the two equations together. Use the

*x*-value to calculate the*y*.

Solve the first equation for

*y*and substitute it into the second.