147k views
2 votes
Use substitution to solve the system of linear equations. In your final answer, include all of your work. y = 2x - 4

x - 1/2y = -2

User Mandraenke
by
7.2k points

1 Answer

4 votes
y=2*x-4x-1/2*y=-2 simplifies to y=-2*x-y/2=-2

User Romana
by
7.3k points