Ответ:
(2; 4)
Объяснение:
4х+2у=16
3х-2у=-2
7х = 14; х=2
8+2у=16; 2у=8; у=4
[tex]4x + 2y = 16 \\ 3x - 2y = -2 \\ \\ [/tex]
[tex]4x + 2y + 3x - 2y = 16 - 2 \\ \\ 7x = 14 \\ x = \frac{14}{7} \\x=2[/tex]
[tex]y = \frac{16 - 4x}{2} = \frac{16 - 8}{2} = 4 [/tex]
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Verified answer
Ответ:
(2; 4)
Объяснение:
4х+2у=16
3х-2у=-2
7х = 14; х=2
8+2у=16; 2у=8; у=4
Ответ:
[tex]4x + 2y = 16 \\ 3x - 2y = -2 \\ \\ [/tex]
[tex]4x + 2y + 3x - 2y = 16 - 2 \\ \\ 7x = 14 \\ x = \frac{14}{7} \\x=2[/tex]
[tex]y = \frac{16 - 4x}{2} = \frac{16 - 8}{2} = 4 [/tex]