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TopicThis is one of the most HARDEST MATH Questions for the SAT's!! Can you do it????
LordoftheMorons
01/07/21 11:39:41 PM
#4:


NFUN posted...
I'm pretty sure they chose x>3 instead of an equivalent but more allowing condition so that people felt they couldn't do the perfectly valid but discouraged strategy of setting x to 0 to check answers

That being said, x=4 isn't hard to do, simplifying the equation isn't hard to do, and you can do 1 second of dimensional analysis to immediately get the only possible answer
2x+5 also survives dimensional analysis...!

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Congrats to azuarc, GotD2 Guru champ!
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