7n-3+6n=49

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Solution for 7n-3+6n=49 equation: 


n in (-oo:+oo)

7*n+6*n-3 = 49 // - 49

7*n+6*n-49-3 = 0

13*n-52 = 0 // + 52

13*n = 52 // : 13

n = 52/13

n = 4

n = 4

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