ПОМОГИТЕ РЕШИТЬ СИСТЕМУ УРАВНЕНИЙ: 2х-3у=5 х+3у=7
2(7 - 3y) - 3y = 5
14 - 6y - 3y = 5
9y = 9
y = 1
x + 3 = 7
x = 4
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2(7 - 3y) - 3y = 5
14 - 6y - 3y = 5
9y = 9
y = 1
x + 3 = 7
x = 4