(21/7)p=-3

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Solution for (21/7)p=-3 equation: 


p in (-oo:+oo)

(21/7)*p = -3 // + 3

(21/7)*p+3 = 0

3*p+3 = 0 // - 3

3*p = -3 // : 3

p = -3/3

p = -1

p = -1

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