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Carev5555
@Carev5555
July 2022
2
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Умоляю,это вопрос жизни и смерти
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coolmpv
Из первого вычитаешь второе и получаешь -у=-4
у=4
8х+6*4=18
8х=-6
х=-2/3
х=-0.75
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TotalChest
8x+5y=14
8x+6y=18 *(-1)
8x+5y=14
-8x-6y=-18 +
0x-1y=-4
y=4
если y=4, то 8x+5*4=14
8x+20=14
8x=-6
x=-6/8
x=-0.750
Ответ: -0.75 ; 4
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Answers & Comments
у=4
8х+6*4=18
8х=-6
х=-2/3
х=-0.75
8x+6y=18 *(-1)
8x+5y=14
-8x-6y=-18 +
0x-1y=-4
y=4
если y=4, то 8x+5*4=14
8x+20=14
8x=-6
x=-6/8
x=-0.750
Ответ: -0.75 ; 4