1-4n+2n=-3

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Solution for 1-4n+2n=-3 equation: 


n in (-oo:+oo)

2*n-(4*n)+1 = -3 // + 3

2*n-(4*n)+1+3 = 0

2*n-4*n+1+3 = 0

4-2*n = 0 // - 4

-2*n = -4 // : -2

n = -4/(-2)

n = 2

n = 2

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