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RuslanQa
@RuslanQa
August 2021
1
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помогите пожалуйста,забыл как решать
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7lena77
(х+4)/2+(у+2)/3=2 3(х+4)+2(у+2)=6*2
3х+12+2у+4=12
3х+2у=-4
5х+у=5 3х+2*5(1-х)=-4
у=5-5х 3х+10-10х=-4
у=5(1-х) -7х=-14
х=2 3х+2у=-4 3*2+2у=-4 2у=-10 у=-5
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Answers & Comments
3х+12+2у+4=12
3х+2у=-4
5х+у=5 3х+2*5(1-х)=-4
у=5-5х 3х+10-10х=-4
у=5(1-х) -7х=-14
х=2 3х+2у=-4 3*2+2у=-4 2у=-10 у=-5