7+2n=25

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Solution for 7+2n=25 equation: 


n in (-oo:+oo)

2*n+7 = 25 // - 25

2*n-25+7 = 0

2*n-18 = 0 // + 18

2*n = 18 // : 2

n = 18/2

n = 9

n = 9

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