gaby117
gaby117
14-12-2017
Mathematics
contestada
What’s the value of x ?
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erid205
erid205
14-12-2017
The angles are vertical angles therefore they are equal to each other .
Then set up the equation...
x+16 = 4x-5 and solve
x+16 = 4x-5
-x -x
16= 3x -5
+5 +5
21 = 3x
x= 7
So your answer would be the multiple choice D or x=7
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