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4 votes
What is the solution to this system of linear equations?

x + y = 4
x - y = 6
(4,6)
(6,4)
(5, -1)

User El Hocko
by
7.6k points

2 Answers

4 votes

Answ

c

Explanation:

User I Stevenson
by
8.2k points
2 votes

Answer:

(5, -1)

Explanation:

x + y = 4

x - y = 6

Add the equations to eliminate y

2x = 10----> x=5

Substitute this value in any equation

5 + y = 4 ----> y = 4-5 ----> y= -1

User Simone Colnaghi
by
7.9k points

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