2+9=7-3k

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Solution for 2+9=7-3k equation: 



2+9=7-3k

We move all terms to the left:

2+9-(7-3k)=0

We add all the numbers together, and all the variables

-(-3k+7)+2+9=0

We add all the numbers together, and all the variables

-(-3k+7)+11=0

We get rid of parentheses

3k-7+11=0

We add all the numbers together, and all the variables

3k+4=0

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

3k=-4

k=-4/3

k=-1+1/3

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