217k views
5 votes
HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

User JGrubb
by
8.3k points

1 Answer

2 votes

Answer: (2, -3)

Explanation:

4x + y = 5 --------1

3x + y = 3 ----------2

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

User Guillaume Fenollar
by
8.1k points

Related questions

asked Sep 19, 2019 116k views
Glenn Lawrence asked Sep 19, 2019
by Glenn Lawrence
8.1k points
1 answer
0 votes
116k views
asked Sep 25, 2020 86.5k views
Javiercf asked Sep 25, 2020
by Javiercf
8.0k points
2 answers
5 votes
86.5k views