### Home > CCA > Chapter 8 > Lesson 8.1.5 > Problem 8-51

8-51.

Solve each of the following systems of equations algebraically. Then confirm your solutions by graphing. Homework Help ✎

*y*= 4*x*+ 5

*y*= −2*x*− 132

*x*+*y*= 9

*y*= −*x*+ 4

(−3, −7)

The first equation can be rewritten as *y* = −2*x* + 9.