215k views
18 votes
Solve the following system of equations y=-2x-5 and 2x-4y=0

User Mushfiq
by
8.7k points

1 Answer

5 votes

Answer:

x=-2 y=-1

Explanation:

all you have to do is substitute -2x-5 for y in the second equation

2x-4(-2x-5)=0

2x+8x+20=0

10x=-20

x=-2

y=-2(-2)-5

y=4-5

y=-1

User Tihomir Mihaylov
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories