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Find the value of x for which ABCD must be a parallelogram
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Find the value of x for which ABCD must be a parallelogram

Find the value of x for which ABCD must be a parallelogram-example-1
User ZitZit
by
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2 votes
7x+7=18-4x
-7
7x=11-4x
+4x
11x=11
x=1
User Blakharaz
by
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