llowkeymani llowkeymani

04-03-2019
Mathematics

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answer this I’m elimination using addition and subtraction form

answer this Im elimination using addition and subtraction form class=

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wegnerkolmp2741o wegnerkolmp2741o

04-03-2019

Answer:

(0,-4)

Step-by-step explanation:

x-y = 4

2x+y = -4

Add these together to eliminate y

x-y = 4

2x+y = -4

-------------------

3x = 0

Divide by 3

3x/3 = 0/3

x = 0

Now we need to find t

2x+y = -4

0+y = -4

y= -4

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