Question

x/2-y/3=5/6,x/5-y/4=57/10

Answer 1

\[{x\over2}-{y\over3}={5\over6}\]\[{x\over5}-{y\over4}={57\over10}\]get rid of the denominators by finding a common denominator:\[{3x}-{2y}={5}\]\[{4x}-{5y}={114}\]now you can solve using either substitution or elimination

hope this helps :) @redcode