TraciGilford TraciGilford

19-04-2022
Mathematics

contestada

What is the result of adding these two equations?

2x+7y=4
-2x-8y=-2

Respuesta :

AbCDDD1234567 AbCDDD1234567

19-04-2022

Answer:

y=-2

Step-by-step explanation:

2x-2x=0

7y-8y=-y

4-2=2

-Y=2

Y=-2

Answer Link

marleesbackup22 marleesbackup22

19-04-2022

After adding them together you should get -2

Answer Link

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