a/a-7=-5/a-3

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Solution for a/a-7=-5/a-3 equation: 


D( a )

a = 0

a = 0

a = 0

a in (-oo:0) U (0:+oo)

a/a-7 = -5/a-3 // + -5/a-3

a/a-(-5/a)-7+3 = 0

5*a^-1+a/a-7+3 = 0

5*a^-1 = 3 // : 5

a^-1 = 3/5

-1 < 0

1/(a^1) = 3/5 // * a^1

1 = 3/5*a^1 // : 3/5

5/3 = a^1

a = 5/3

a = 5/3

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