3n/4+3=9 - solution

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Solution for 3n/4+3=9 equation:

n in (-oo:+oo)

(3*n)/4+3 = 9 // - 9

(3*n)/4-9+3 = 0

3/4*n-6 = 0 // + 6

3/4*n = 6 // : 3/4

n = 6/3/4

n = 8

n = 8

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