21/2z-3/4=-53/4

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Solution for 21/2z-3/4=-53/4 equation: 


z in (-oo:+oo)

(21/2)*z-(3/4) = -53/4 // + -53/4

(21/2)*z-(3/4)-(-53/4) = 0

(21/2)*z-3/4+53/4 = 0

21/2*z+25/2 = 0 // - 25/2

21/2*z = -25/2 // : 21/2

z = -25/2/21/2

z = -25/21

z = -25/21

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