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Home > A2C > Chapter 11 > Lesson 11.1.2 > Problem 11-21

11-21.
  1. Solve each system of equations below. Homework Help ✎

4x + 16y − 18y + 3x = −36
x + 50y = 20

7x − 2y = −36
x = 20 − 50y

7(20 − 50y) − 2y = −36

x = −5