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Jesser18
01.12.2021 •
Mathematics
If x = 3, y=-1 is a solution of the equation 3x - 2y = k, then k is :
(a) 12
(b) 10
(c) 7
(d)11
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Ответ:
![\begin{gathered}\\ \sf\longmapsto 3x-2y=k\end{gathered}](/tpl/images/2576/8817/d9169.png)
x=3y=-1Ответ:
Thorns is an important one