12n-85=55-20

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Solution for 12n-85=55-20 equation: 



12n-85=55-20

We move all terms to the left:

12n-85-(55-20)=0

We add all the numbers together, and all the variables

12n-85-35=0

We add all the numbers together, and all the variables

12n-120=0

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

12n=120

n=120/12

n=10

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