brisisbae
brisisbae
08-03-2017
Mathematics
contestada
3/7+a=4/7 i dont know what a is
Respuesta :
Аноним
Аноним
08-03-2017
For this question.
A = 1/7
Comment if you would like me to show my work :)
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hay38
hay38
08-03-2017
A =1/7... since they both have a denominator of 7, u can just subtract 3 from 4 and get 1 sorry if that's confusing
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