Home > INT2 > Chapter 3 > Lesson 3.2.2 > Problem 3-87
Solve each system of equations below. Then verify that your solution makes each equation true.
Use the Equal Values or Substitution Method.
. If you need help doing so, refer to the Math Notes box in Lesson 2.1.3.
for and solve for .
Repeat the same steps for part (b).
Substitute the value of
in the first equation into the second equation: