191k views
0 votes
Y= 3x-5
6x+3y=15


User Angello
by
7.1k points

1 Answer

3 votes

Answer:

Solution (2,1)

Explanation:

y = 3x-5

6x+3y=15

Substitute y = 3x - 5 into 6x+3y=15

6x + 3(3x-5 ) =15

6x + 9x - 15 = 15

15x = 30

x = 2

Plug in x = 2 into y = 3x-5

y = 3(2) - 5

y = 1

Solution (2,1)

User Remy
by
8.0k points

Related questions

2 answers
2 votes
217k views
asked Sep 23, 2016 140k views
Datalifenyc asked Sep 23, 2016
by Datalifenyc
9.0k points
1 answer
3 votes
140k views
asked Mar 1, 2018 124k views
Denilson Amorim asked Mar 1, 2018
by Denilson Amorim
7.1k points
1 answer
5 votes
124k views