Simplify: x − [y + x − (y + x) ] - Vidyadip

Question

Simplify:
x − [y + {x − (y + x)}]

✓

Answer

x − [y + {x − (y + x)}]
= x − [y + {x − y − x}]
= x − [y + x − y − x]
= x − y − x + y + x
= x − x + x − y + y
= x

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