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What is the value of x?

What is the value of x?-example-1
User Secondman
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1 Answer

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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

User Amgad
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