6/7a-7/8=2a-81/56

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Solution for 6/7a-7/8=2a-81/56 equation: 


a in (-oo:+oo)

(6/7)*a-(7/8) = 2*a-(81/56) // - 2*a-(81/56)

(6/7)*a-(2*a)-(7/8)+81/56 = 0

(6/7)*a-2*a-7/8+81/56 = 0

4/7-8/7*a = 0 // - 4/7

-8/7*a = -4/7 // : -8/7

a = -4/7/(-8/7)

a = 1/2

a = 1/2

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