what number should be added to -1 so as to get 5/7
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Answered by
9
-1+x=5/7
we take the number to be found as x
so therefore
x=5/7+1
x=12/7
Answered by
2
equation is -1+x=5/7
x=5/7+1
x=(5+7)/7
x=12/7
(-1)+12/7=5/7
-1/1+12/7 =5/7
(-7+12)/7=5/7
5/7=5/7
x=5/7+1
x=(5+7)/7
x=12/7
(-1)+12/7=5/7
-1/1+12/7 =5/7
(-7+12)/7=5/7
5/7=5/7
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