Пожалуйста помогите решить уравнение!20 баллов!
1.3(7-8x)+2(x-1)=-8(3+x)+2(4-x)
2.7(6-2y)-10(1-y)=-2(y+1)+4(3y-5)
1.3(7-8x)+2(x-1)=-8(3+x)+2(4-x)
2.7(6-2y)-10(1-y)=-2(y+1)+4(3y-5)
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Answers & Comments
21-2+24-8=24х-2х-8х-2х
12х=35 х=35/12 y=2 11//12
2) 42-14y-10+10y=-2y-2+12y-20
42-10+2+20=14y-10y-2y+12y
54=14y
y= 54/14 y=27/7 y= 3 6/7