7-n*2=12

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Solution for 7-n*2=12 equation: 



7-n*2=12

We move all terms to the left:

7-n*2-(12)=0

We add all the numbers together, and all the variables

-n*2-5=0

Wy multiply elements

-2n-5=0

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

-2n=5

n=5/-2

n=-2+1/2

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