1/2-5/7a-2a=111/70

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Solution for 1/2-5/7a-2a=111/70 equation: 


a in (-oo:+oo)

1/2-((5/7)*a)-(2*a) = 111/70 // - 111/70

1/2-((5/7)*a)-(2*a)-(111/70) = 0

(-5/7)*a-2*a+1/2-111/70 = 0

-19/7*a-38/35 = 0 // + 38/35

-19/7*a = 38/35 // : -19/7

a = 38/35/(-19/7)

a = -2/5

a = -2/5

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