2-4n+7n=8 - solution

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Solution for 2-4n+7n=8 equation:

n in (-oo:+oo)

7*n-(4*n)+2 = 8 // - 8

7*n-(4*n)-8+2 = 0

7*n-4*n-8+2 = 0

3*n-6 = 0 // + 6

3*n = 6 // : 3

n = 6/3

n = 2

n = 2

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