3/4n-3/8=-21/8

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Solution for 3/4n-3/8=-21/8 equation: 


n in (-oo:+oo)

(3/4)*n-(3/8) = -21/8 // + -21/8

(3/4)*n-(3/8)-(-21/8) = 0

(3/4)*n-3/8+21/8 = 0

3/4*n+9/4 = 0 // - 9/4

3/4*n = -9/4 // : 3/4

n = -9/4/3/4

n = -3

n = -3

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