1/21a-7=-14

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Solution for 1/21a-7=-14 equation: 


a in (-oo:+oo)

(1/21)*a-7 = -14 // + 14

(1/21)*a-7+14 = 0

1/21*a+7 = 0 // - 7

1/21*a = -7 // : 1/21

a = -7/1/21

a = -147

a = -147

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