### Home > CCA > Chapter 5 > Lesson 5.1.2 > Problem 5-22

5-22.

Solve each system of equations below. Homework Help ✎

Substitute 3

*x*+ 1 for*y*in the second equation.*x*+ 2(3*x*+ 1) = −5(−1, −2)

Multiply the entire second equation by −2

−2

*x*+ 4*y*= −2Add the equations together.

Solve for

*x*.*x*= 3(3, 1)