### Home > GB8I > Chapter 7 Unit 8 > Lesson INT1: 7.1.4 > Problem 7-50

7-50.

Solve the following systems of equations algebraically and then confirm your solutions by graphing. Homework Help ✎

Substitute

for in the second equation.Solve for

.Substitute

for .Solve for

.(

)

Substitute

in the second equation.