-7n=-21/4

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Solution for -7n=-21/4 equation: 


n in (-oo:+oo)

-7*n = -21/4 // + -21/4

-7*n-(-21/4) = 0

21/4-7*n = 0

21/4-7*n = 0 // - 21/4

-7*n = -21/4 // : -7

n = -21/4/(-7)

n = 3/4

n = 3/4

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