Ответ:
y=11-2x
5x-3y=3
5x-3(11-2x)=3
11x=36
x=11/36
y=11-2*11/36
y=10цел.7/18
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Ответ:
y=11-2x
5x-3y=3
5x-3(11-2x)=3
11x=36
x=11/36
y=11-2*11/36
y=10цел.7/18
x=11/36