3=1+2k

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Solution for 3=1+2k equation: 



3=1+2k

We move all terms to the left:

3-(1+2k)=0

We add all the numbers together, and all the variables

-(2k+1)+3=0

We get rid of parentheses

-2k-1+3=0

We add all the numbers together, and all the variables

-2k+2=0

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

-2k=-2

k=-2/-2

k=1

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