300k+100=20k+130

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Solution for 300k+100=20k+130 equation: 



300k+100=20k+130

We move all terms to the left:

300k+100-(20k+130)=0

We get rid of parentheses

300k-20k-130+100=0

We add all the numbers together, and all the variables

280k-30=0

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

280k=30

k=30/280

k=3/28

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