nnalthabhani nnalthabhani

12-07-2017
Mathematics

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For what value of x is the following quadrilateral a parallelogram?

For what value of x is the following quadrilateral a parallelogram class=

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musiclover10045 musiclover10045

12-07-2017

2x-9 = x+8

2x-9-x=8

2x-x = x

x-9=8

x = 9+8

x=17

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