94.4k views
10 votes
Solve the system by substitution.
y =
-4x
y = x - 5

User Vamoss
by
3.5k points

2 Answers

1 vote

Answer: 1,-4

Step-by-step explanation: I noticed there are no steps for this one so I will go ahead and put them.

-4x+x=x-5+-x

combine:

-5x/5=-5/-5

x=1

Substitute:

y=-4x(1)

y=-4

so we get 1,-4

User Jaguir
by
3.4k points
2 votes

Answer:

x=-1

Explanation:

thanks I'm done pls

User Coffeinjunky
by
3.9k points