3n+7=19-3n

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Solution for 3n+7=19-3n equation: 


n in (-oo:+oo)

3*n+7 = 19-(3*n) // - 19-(3*n)

3*n+3*n-19+7 = 0

6*n-12 = 0 // + 12

6*n = 12 // : 6

n = 12/6

n = 2

n = 2

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