194k views
13 votes
Solve using substitution​

Solve using substitution​-example-1

1 Answer

6 votes

Answer:

(3, -8)

Explanation:

-3*3 - 3y = 15

-9 -3y = 15

3y = -24

y = -8

User Gerrit Geeraerts
by
5.8k points