(a-2)/7=3

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Solution for (a-2)/7=3 equation: 


a in (-oo:+oo)

(a-2)/7 = 3 // - 3

(a-2)/7-3 = 0

(a-2)/7+(-3*7)/7 = 0

a-3*7-2 = 0

a-23 = 0

(a-23)/7 = 0

(a-23)/7 = 0 // * 7

a-23 = 0

a-23 = 0 // + 23

a = 23

a = 23

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