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-5/2m=4
We move all terms to the left:
-5/2m-(4)=0
Domain of the equation: 2m!=0We multiply all the terms by the denominator
m!=0/2
m!=0
m∈R
-4*2m-5=0
Wy multiply elements
-8m-5=0
We move all terms containing m to the left, all other terms to the right
-8m=5
m=5/-8
m=-5/8
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