7n+8-6n=20

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Solution for 7n+8-6n=20 equation: 


n in (-oo:+oo)

7*n-(6*n)+8 = 20 // - 20

7*n-(6*n)-20+8 = 0

7*n-6*n-20+8 = 0

n-12 = 0 // + 12

n = 12

n = 12

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