3+2n+4n=-15 - solution

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Solution for 3+2n+4n=-15 equation:

n in (-oo:+oo)

2*n+4*n+3 = -15 // + 15

2*n+4*n+3+15 = 0

6*n+18 = 0 // - 18

6*n = -18 // : 6

n = -18/6

n = -3

n = -3

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