125k views
24 votes
Solve the system by substitution.
-2x + 7y = 15
бу = 3

1 Answer

12 votes

Answer:

Explanation:

-2x + 7(1/2) =15

-4x +7 =30

-4x =23

x=-23/4

User DrkStr
by
8.2k points

Related questions

1 answer
3 votes
45.7k views
asked Oct 7, 2022 61.2k views
Djjeck asked Oct 7, 2022
by Djjeck
7.3k points
1 answer
1 vote
61.2k views
1 answer
1 vote
23.3k views