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OpenStudy (karinamtz0213):
In the given equation, for any real number x and y, what is the value of a+b? -(y-x)+ 2(3x+7)=by+ax+14 a. 5 b. 6 c. 7 d. 8 e. 9
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OpenStudy (anonymous):
We have : \[-(y-x)+2(3x+7)=-y+x+6x+14=-y+7x+14\] hence : \[b=-1\\a=7\]
OpenStudy (karinamtz0213):
So would it be letter b: 6?
OpenStudy (anonymous):
What do you think ?! Of course It is b ! :P
OpenStudy (karinamtz0213):
okay thanks
OpenStudy (anonymous):
You are welcome !
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