-9-7b=-79

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Solution for -9-7b=-79 equation: 


b in (-oo:+oo)

-(7*b)-9 = -79 // + 79

79-(7*b)-9 = 0

79-7*b-9 = 0

70-7*b = 0 // - 70

-7*b = -70 // : -7

b = -70/(-7)

b = 10

b = 10

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