7a-9=-73-a

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Solution for 7a-9=-73-a equation:


a in (-oo:+oo)

7*a-9 = -a-73 // + -a-73

7*a+a-9+73 = 0

8*a+64 = 0 // - 64

8*a = -64 // : 8

a = -64/8

a = -8

a = -8

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