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Nadusha1986 [10]
3 years ago
12

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

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
3 0

18 - 4x = 7x + 7 \\ 11 - 4x = 7x \\ 11 = 11x \\ x = 1
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So we see that it is x and y
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y is cost

so the numbers are
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first we want to make it into slope inercept form
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subsitute
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subtract b from both sides
165-b=31/5
multiply both sides by 5
5(165-b)=31
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add 5 b to both sides
325=31+5b
subtaract 31 from both sides
294=5b
divide both sides by 5
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4 years ago
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riadik2000 [5.3K]

Answer:

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Step-by-step explanation:

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4 0
4 years ago
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