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Plz help me with this
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2 votes
Plz help me with this

Plz help me with this-example-1
User Beatgammit
by
7.2k points

1 Answer

3 votes

Answer: (3, -1)

Explanation:

Add the equations to eliminate y:

x - y = 4

x + y = 2

2x = 6

÷2 ÷2

x = 3

Substitute x = 3 into either of the equations to solve for y:

x + y = 2

3 + y = 2

y = -1

User Ceceilia
by
6.4k points
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