5(k+4)-2k=21.5

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Solution for 5(k+4)-2k=21.5 equation: 



5(k+4)-2k=21.5

We move all terms to the left:

5(k+4)-2k-(21.5)=0

We add all the numbers together, and all the variables

-2k+5(k+4)-21.5=0

We multiply parentheses

-2k+5k+20-21.5=0

We add all the numbers together, and all the variables

3k-1.5=0

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

3k=1.5

k=1.5/3

k=1/2

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