08-10-2018
Mathematics

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What is the value of x?

x =___

What is the value of x x class=

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caelankenney1209 caelankenney1209

08-10-2018

According the Vertical Angles Theorem, the angles are congruent.

Set up your equation : 4x + 7 = 5(x - 4)

Distribute in the second equation : 4x + 7 = 5x - 20

Subtract 4x from both sides : 7 = x - 20

Add 20 to both sides : 27 = x

x = 27

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