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3/7 + t = 20/21 A. t = 9/21 B. t = 11/21 C. t = 10/21
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6 votes
3/7 + t = 20/21

A. t = 9/21
B. t = 11/21
C. t = 10/21

User Hawkee
by
2.9k points

2 Answers

6 votes
3/7+t=20/21
t= 20/21 - 3/7
t= 20/21 - 9/21 *we bring to a common denominator*
t= 11/21
Hope this helps <33
User Yanis Boucherit
by
3.6k points
5 votes
B should be the right answer
User Fantouch
by
3.4k points
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