goldcoindoge5
goldcoindoge5 goldcoindoge5
  • 23-03-2019
  • Mathematics
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2x+6y=4
X-6y=29
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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 24-03-2019

[tex]\begin{cases}2x + 6y = 4 \\x - 6y = 29 \end{cases} \\ \Leftrightarrow \begin{cases}3x = 33 \\y = \frac{x - 29}{6} \end{cases} \\ \Leftrightarrow \begin{cases}x = 11 \\y = \frac{11 - 29}{6} = - 3 \end{cases}[/tex]

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