swagmoney003
swagmoney003
20-12-2017
Mathematics
contestada
What is the value of x?
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jamesphantos11
jamesphantos11
20-12-2017
Since vertical angles are congruent, (4x+7)=5(x-4). So simplifying we get 4x+7=5x-20. If we add 20 on both sides we get 4x+27=5x. Now when we subtract x from both sides, we get x=27
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