3-a/7-2

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Solution for 3-a/7-2 equation: 


a in (-oo:+oo)

3-(a/7)-2 = 0

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

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

a = -1/(-1/7)

a = 7

a = 7

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