n+2=4n-7

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Solution for n+2=4n-7 equation: 


n in (-oo:+oo)

n+2 = 4*n-7 // - 4*n-7

n-(4*n)+2+7 = 0

n-4*n+2+7 = 0

9-3*n = 0 // - 9

-3*n = -9 // : -3

n = -9/(-3)

n = 3

n = 3

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