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2+m/2=-3
We move all terms to the left:
2+m/2-(-3)=0
We add all the numbers together, and all the variables
m/2+5=0
We multiply all the terms by the denominator
m+5*2=0
We add all the numbers together, and all the variables
m+10=0
We move all terms containing m to the left, all other terms to the right
m=-10
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