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30-10-2017
Mathematics

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What is the value of x?

What is the value of x class=

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musiclover10045 musiclover10045

30-10-2017

vertical angles equal each other

so you have

9x+12 = 3x +24

subtract 12 from each side:

9x = 3x+12

subtract 3x from each side:

6x = 12

divide both sides by 6

x = 12/6

x = 2

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