45-3n=40-2

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Solution for 45-3n=40-2 equation: 



45-3n=40-2

We move all terms to the left:

45-3n-(40-2)=0

We add all the numbers together, and all the variables

-3n+45-38=0

We add all the numbers together, and all the variables

-3n+7=0

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

-3n=-7

n=-7/-3

n=2+1/3

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