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Mathematics 15 Online
OpenStudy (anonymous):

what is 5a - a

OpenStudy (anonymous):

4a

OpenStudy (anonymous):

5a - a also can be said as 5a - 1a = 4a

OpenStudy (dobby1):

you are right 5a -a = 4a you could also write it as 5a - 1a = 4a

OpenStudy (dobby1):

so yeah @Msbballshayla is correct

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