What should be added to -5/7 to get -2/3
?
a
-29/21
B. 29/21
C 1/21
D. -1/21
Answers
Answered by
1
Answer:
here
Step-by-step explanation:
-5/7+x=-2/3
-5/7+2/3=x
-15+14/21
-1/21 is the correct answer
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