5k+18k-18=20k+15

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Solution for 5k+18k-18=20k+15 equation: 



5k+18k-18=20k+15

We move all terms to the left:

5k+18k-18-(20k+15)=0

We add all the numbers together, and all the variables

23k-(20k+15)-18=0

We get rid of parentheses

23k-20k-15-18=0

We add all the numbers together, and all the variables

3k-33=0

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

3k=33

k=33/3

k=11

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