9-5/7a=648/77

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Solution for 9-5/7a=648/77 equation: 


a in (-oo:+oo)

9-((5/7)*a) = 648/77 // - 648/77

9-((5/7)*a)-(648/77) = 0

(-5/7)*a-648/77+9 = 0

45/77-5/7*a = 0 // - 45/77

-5/7*a = -45/77 // : -5/7

a = -45/77/(-5/7)

a = 9/11

a = 9/11

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