Find the solution to the equations. 3x - y = -4 x + y = 0 (0, 0) (-1, 1) (1, -1)

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asked Jun 19, 2017 104k views

1 Answer

Peterjwest · Answer 1 · 2017-06-24T05:09:41+0000

Add up the equations to get

3x-y = -4
x+y = 0
------------
4x = -4

Since 4x = -4, this means x = -1 after we divide everything by 4. The only answer choice that has this is (-1,1) which is the final answer

Find the solution to the equations. 3x - y = -4 x + y = 0 (0, 0) (-1, 1) (1, -1)

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