1/3a-5/7-6a=-134/21

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Solution for 1/3a-5/7-6a=-134/21 equation: 


a in (-oo:+oo)

(1/3)*a-(6*a)-(5/7) = -134/21 // + -134/21

(1/3)*a-(6*a)-(5/7)-(-134/21) = 0

(1/3)*a-6*a-5/7+134/21 = 0

17/3-17/3*a = 0 // - 17/3

-17/3*a = -17/3 // : -17/3

a = -17/3/(-17/3)

a = 1

a = 1

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