7n+1-3n=-11

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Solution for 7n+1-3n=-11 equation: 


n in (-oo:+oo)

7*n-(3*n)+1 = -11 // + 11

7*n-(3*n)+1+11 = 0

7*n-3*n+1+11 = 0

4*n+12 = 0 // - 12

4*n = -12 // : 4

n = -12/4

n = -3

n = -3

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