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OpenStudy (anonymous):
Twice the difference between a number and 4 is twenty. Find the number. A. 8 B. 9 C. 12 D. 14
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OpenStudy (smilewithmehun):
First write it out. 2(n-4)=20 then distribute the 2 2n-8=20 then add 8 on both sides 2n=28 then divide both sides by 2 and you get....
OpenStudy (anonymous):
Thanks..
OpenStudy (smilewithmehun):
No problem, did you find the correct answer?
OpenStudy (clalgee):
Welcome to Openstudy!
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