5m-9=-21

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Solution for 5m-9=-21 equation:



5m-9=-21
We move all terms to the left:
5m-9-(-21)=0
We add all the numbers together, and all the variables
5m+12=0
We move all terms containing m to the left, all other terms to the right
5m=-12
m=-12/5
m=-2+2/5

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