Question

x-3y=0
3x-2y=5
способ подстановки
помогите

Answer 1

x-3y=0
3x-2y=5
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x=3y
3.3y-2y=5
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x=3y
9y-2y=5
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x=3y
7y=5
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x=3y
y=5/7
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x=3.5/7
y=5/7
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x=15/7
y=5/7
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/x,y/=/15/7,5/7/
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