7+2n=5

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Solution for 7+2n=5 equation: 


n in (-oo:+oo)

2*n+7 = 5 // - 5

2*n-5+7 = 0

2*n+2 = 0 // - 2

2*n = -2 // : 2

n = -2/2

n = -1

n = -1

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