45+0.5n=2n

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Solution for 45+0.5n=2n equation: 



45+0.5n=2n

We move all terms to the left:

45+0.5n-(2n)=0

We add all the numbers together, and all the variables

-1.5n+45=0

We move all terms containing n to the left, all other terms to the right

-1.5n=-45

n=-45/-1.5

n=+30

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