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n-12/5=-4.5
We move all terms to the left:
n-12/5-(-4.5)=0
We add all the numbers together, and all the variables
n+4.5-12/5=0
We multiply all the terms by the denominator
n*5-12+(4.5)*5=0
We add all the numbers together, and all the variables
n*5+10.5=0
Wy multiply elements
5n+10.5=0
We move all terms containing n to the left, all other terms to the right
5n=-10.5
n=-10.5/5
n=-2+0.5/5
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