### Home > GB8I > Chapter 7 Unit 8 > Lesson INT1: 7.1.3 > Problem 7-38

7-38.

Solve the systems of equations below. Homework Help ✎

Read the Math Notes box in Lesson 6.2.3 to review the Substitution Method. Use it to solve both parts.

Read the Math Notes box in Lesson 6.4.1 to review the different types of solutions for systems of equations.

Substitute

in for , in the equation, so . Solve for

.Substitute the value for

into either of the original equations. Solve for.No Solution because when solving for

, the equation showsand .