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m-21/5-5m-4/4=20
We move all terms to the left:
m-21/5-5m-4/4-(20)=0
determiningTheFunctionDomain m-5m-20-21/5-4/4=0
We add all the numbers together, and all the variables
-4m-21-21/5=0
We multiply all the terms by the denominator
-4m*5-21-21*5=0
We add all the numbers together, and all the variables
-4m*5-126=0
Wy multiply elements
-20m-126=0
We move all terms containing m to the left, all other terms to the right
-20m=126
m=126/-20
m=-6+3/10
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