3(-7n+3)=-222

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Solution for 3(-7n+3)=-222 equation: 


n in (-oo:+oo)

3*(3-7*n) = -222 // + 222

3*(3-7*n)+222 = 0

3*(3-7*n)+222 = 0

231-21*n = 0

231-21*n = 0

231-21*n = 0 // - 231

-21*n = -231 // : -21

n = -231/(-21)

n = 11

n = 11

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