### Home > GC > Chapter 8 > Lesson 8.2.1 > Problem 8-69

8-69.

If the areas are the same, how can you set up an equation to solve for *x*?

Based on this equation, can there be two answers?

Remember with the area of a rectangle being base × height, you end up with (2*x*)(2*x*) = (*x* + 10)(2*x* − 3).