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Mathematics, 13.01.2021 17:10 tacojordan4128
\begin{cases} -2x+2y=-4 3x+3y=-18 \end{cases}
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−2x+2y=−4
3x+3y=−18
Answers: 1
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\begin{cases} -2x+2y=-4 3x+3y=-18 \end{cases}
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