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what must the length of segment ad be for the quadrilateral to be a parallelogram if ad=3x+7 and cb=5x-9
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2 votes
what must the length of segment ad be for the quadrilateral to be a parallelogram if ad=3x+7 and cb=5x-9

User Pompey Magnus
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7.4k points

1 Answer

2 votes
you just basically combined them.
3x+7=5x-9
-3x -3x
7=2x-9
x=8
User Tmarois
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7.8k points
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