|5 3|
|-7 m|
THEN FIND M
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Step-by-step explanation:
5m-(-21)=21
5m+21=21
5m=0
m=0
Answered by
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Answer:
0
step bt step
- 5m-(-21)=21
- 5m+21=21
- 5m=21-21
- 5m=0
- m=0/5
- m=0
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