2 years ago

–4x-2y=-2 x-2y=9 what do you get if you subtract the second from the first

Mathematics

1 answer:

kirill115 [55]2 years ago

7 0

Answer:

-4×-2y=2

-4×+8y=-8

6y=6

y=1 then you the value of y and to put in any one equestion

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