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Mathematics 7 Online
OpenStudy (anonymous):

Name the property used in each step? Help?!? 1/5[(n+5)+(-n)] = 1/5[(5+2)+(-n)] = 1/5[5+(n+(-n))] =1/5[5+0] =1/5*5 =1

OpenStudy (anonymous):

Is that 5 + 2 in first line or it should be (n+2) there??

OpenStudy (anonymous):

it is 5+2 on the first line

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