asked 153k views
3 votes
use opposite operations to solve the folling: iverse of add- subtract- multiply- divide 7+x=21 how am i suppose to do this questions

asked
User Ajventi
by
8.1k points

1 Answer

3 votes
21-7= 14 so c would be 14
answered
User Claasz
by
8.6k points
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