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Vika4443
@Vika4443
July 2022
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Решите систему уравнений :
2х+у=1,
5х+2у=0.
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petya999
2x + y = 1
5x + 2y = 0
y = 1 - 2x
5x + 2(1 - 2x) = 0
y = 1 - 2x
5x + 2 - 4x = 0
x = -2
y = 3
3 votes
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Vika4443
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Answers & Comments
5x + 2y = 0
y = 1 - 2x
5x + 2(1 - 2x) = 0
y = 1 - 2x
5x + 2 - 4x = 0
x = -2
y = 3