a)x+1/x=6/4(x+1)*4=6x4x+4=6x4=6x-4x4=2x//:22=xb)5/x-10=-3/1-2x5(1-2x)=-3(x-10)5-10x=-3x+305-7x=30-7x=25x=-27/5x=5⅖
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a)x+1/x=6/4
(x+1)*4=6x
4x+4=6x
4=6x-4x
4=2x//:2
2=x
b)5/x-10=-3/1-2x
5(1-2x)=-3(x-10)
5-10x=-3x+30
5-7x=30
-7x=25
x=-27/5
x=5⅖