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Mathematics 11 Online
OpenStudy (anonymous):

a + 7 = 1 a=[?] A.8 B.-8 C.-6 D.6 PLease help I'm only in 6th grade T_T

pooja195 (pooja195):

subtract 7 from both sides

pooja195 (pooja195):

a + 7 -7= 1-7

OpenStudy (anonymous):

you do this by thinking what number would you add to 7 to get 1 or you can subtract \(1-7\)

OpenStudy (anonymous):

oh o.o

OpenStudy (anonymous):

so its either -6 or 6 right o.o

pooja195 (pooja195):

You are subtracting from 1 which means it must be a negative number

OpenStudy (anonymous):

I forgot is negitvie with this - o.o?

pooja195 (pooja195):

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