найдите корень уравнения
a)4(x+3,6)=3x-1,4
b)13-4,5y=2(3,7-0,5y)
c)5,6-7y=-4(2y-0,9)+2,4
a)4(x+3,6)=3x-1,4
b)13-4,5y=2(3,7-0,5y)
c)5,6-7y=-4(2y-0,9)+2,4
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Answers & Comments
х=-15.8
б) 13-4.5у=7,4-у
-3.5у=-5,6
у=1.6
в) 5.6-7у=-8у+3.6+2.4
у=0.4