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avanturin [10]
3 years ago
6

PLEASE HELP THIS IS DUE IN LIKE 5 MINS

Mathematics
1 answer:
Damm [24]3 years ago
7 0
Answer:

-2.5

Solution:

-18.5/7.4=-2.5
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Does anyone know <br> 2x=8y=7<br> 4x-2y=9
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Assuming you mean 2x-8y=7, we can start by multiplying the first equation by -2 and adding it to the second (to cross out the x), resulting in -18y=-5. After that, we can divide both sides by -18, resulting in y=5/18. Next, plugging that into 4x-2y=9, we have 4x-10/18=9. Adding 10/18 to both sides, we get 4x=9+10/18. After that, we can divide both sides by 4, resulting in x=(9+10/18)/4=
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