4.9=30-k

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Solution for 4.9=30-k equation: 



4.9=30-k

We move all terms to the left:

4.9-(30-k)=0

We add all the numbers together, and all the variables

-(-1k+30)+4.9=0

We get rid of parentheses

1k-30+4.9=0

We add all the numbers together, and all the variables

k-25.1=0

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

k=25.1

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