asked 33.6k views
1 vote
What is the sum of 13=m+21

asked
User Aleksov
by
8.3k points

2 Answers

6 votes

Answer:

m= -8

Explanation:

13= m+21

-21 -21

subtract 21 from both sides to get "m" alone

-8=m

answered
User Ackeem
by
8.5k points
4 votes

Answer:

8

Explanation:

21-13=8

m=8

answered
User Jeanice
by
8.3k points

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