graysonisok
18.09.2020 •
Mathematics
X+y=14
2x+3y=38
what is x and y
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Ответ:
-2x-2y=-28
2x+3y=38
---
y=10
x=4
Ответ:
♥ To solve replace x and y
♥ so for the first equation it would be
♥ 4+10=14 and that's true
♥ and for the second you have
♥ 2*4+3*10=38 so once again true.
Ответ:
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