7(2a+7)=-105

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Solution for 7(2a+7)=-105 equation: 


a in (-oo:+oo)

7*(2*a+7) = -105 // + 105

7*(2*a+7)+105 = 0

7*(2*a+7)+105 = 0

14*a+154 = 0

14*a+154 = 0

14*a+154 = 0 // - 154

14*a = -154 // : 14

a = -154/14

a = -11

a = -11

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