Solve each system of equations below. Then verify that your solution makes each equation true. Homework Help ✎
Use the Equal Values or Substitution Method.
Solve for x. If you need help doing so, refer to the Math Notes box in Lesson 2.1.3.
Substitute 4 for x and solve for y.
Repeat the same steps for part (b).
Substitute the value of x in the first equation into the second equation: