7(-7n+5)=-210

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Solution for 7(-7n+5)=-210 equation: 


n in (-oo:+oo)

7*(5-7*n) = -210 // + 210

7*(5-7*n)+210 = 0

7*(5-7*n)+210 = 0

245-49*n = 0

245-49*n = 0

245-49*n = 0 // - 245

-49*n = -245 // : -49

n = -245/(-49)

n = 5

n = 5

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