7(-7+3n)=-259

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Solution for 7(-7+3n)=-259 equation: 


n in (-oo:+oo)

7*(3*n-7) = -259 // + 259

7*(3*n-7)+259 = 0

7*(3*n-7)+259 = 0

21*n+210 = 0

21*n+210 = 0

21*n+210 = 0 // - 210

21*n = -210 // : 21

n = -210/21

n = -10

n = -10

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