jrhpistol jrhpistol

17-10-2017
Mathematics

contestada

How do I find the value of x?

How do I find the value of x class=

Respuesta :

musiclover10045 musiclover10045

17-10-2017

opposite angle equal each other so:

(12x-10) = (5x+53)

add 10 to both sides

12x = 5x+63

subtract 5x from each side

7x=63

divide both sides by 7

x = 63/7

x = 9

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