x : 19(x+y) +17=19(-x+y)-21
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Answer:
x= -1 is the answer of the question
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Answer:
ON SIMPLIFICATION
=>19x+19y+17= -19x +19y -21
=>19x+19x+19y-19y+17+21=0
=>38x+0+38=0
=>38x=-38
=>x=-38/38
=>x=-1
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