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4 votes
3/7+a=4/7 i dont know what a is

3/7+a=4/7 i dont know what a is-example-1

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5 votes
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
User Qiu
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7 votes
For this question.

A = 1/7

Comment if you would like me to show my work :)
User SebastianView
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