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What is 7+-m=13?? i need to know
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5 votes
What is 7+-m=13??
i need to know

User Deepelement
by
4.1k points

2 Answers

4 votes

Answer: m=-6

Explanation:

add m in both sides -> 7=13+m

subtract 13 on both sides ->-6=m

User Simon Baars
by
3.9k points
6 votes

Answer:

m = -6

Explanation:

7+-m=13

To find m, subtract 7 from each side

7-m -7=13-7

-m = 6

Multiply each side by -1

-1 * -m = 6 * -1

m = -6

User Paul Basenko
by
4.3k points
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