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Omni-MATH / The unknown real numbers x,y,z satisfy the equations (x+y)/(1+z)=(1−z+z²)/(x²−xy+y²); (x−y)/(3−z)=(9+3z+z²)/(x²+xy+y²) Find x. · Discussion

Discussing The unknown real numbers x,y,z satisfy the equations (x+y)/(1+z)=(1−z+z²)/(x²−xy+y²); (x−y)/(3−z)=(9+3z+z²)/(x²+xy+y²) Find x. · Omni-MATH

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