### Home > CCA > Chapter 5 > Lesson 5.2.1 > Problem 5-53

5-53.

Solve each system. Homework Help ✎

The second equation can be rewritten as −

*y*+ 5*x*= 2.(−1, −7)

Which equation should you change into

*y*=*mx*+*b*form so that you can substitute it into the other equation?