Solve for x: (2)/(x-2)+(7)/(x2-4) =(5)/(x)

a) x= -4/3 and x = -5
b) x= -4/3 and x = 5
c) x= 4/3 and x = -5
d) x= 4/3 and x = 5

Solve for x: (4/x)+(4/x2-9)=(3/x-3)
a) x = –4 and x = –9
b) x = 4 and x = –9
c) x = –4 and x = 9
d) x = 4 and x = 9

Solve for x: (2/5)+(3/5x)= (x+5/10)
a) x = –3
b) x = 2
c) x = –3 and x = 2
d) No Solution

Ive been stuck on these last three for an hour now :( its sooo hard.. i dont wanna feel like a failure and dissapoint my mom... please help
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