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If mABF= (7x+ 20) ° , mFBC= (2x–5) ° , and m ABC= 159 ° , find the value of x
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If mABF= (7x+ 20) ° , mFBC= (2x–5) ° , and m
ABC= 159 ° , find the value of x

User JohnnyArt
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1 Answer

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-5 because 7x-2x=5x then -5-20 =-25 so -25/5=_5
User Rahul Gautam
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