3(5+6a)=-129

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Solution for 3(5+6a)=-129 equation: 


a in (-oo:+oo)

3*(6*a+5) = -129 // + 129

3*(6*a+5)+129 = 0

3*(6*a+5)+129 = 0

18*a+144 = 0

18*a+144 = 0

18*a+144 = 0 // - 144

18*a = -144 // : 18

a = -144/18

a = -8

a = -8

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