30k+90k=20k+110

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Solution for 30k+90k=20k+110 equation: 



30k+90k=20k+110

We move all terms to the left:

30k+90k-(20k+110)=0

We add all the numbers together, and all the variables

120k-(20k+110)=0

We get rid of parentheses

120k-20k-110=0

We add all the numbers together, and all the variables

100k-110=0

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

100k=110

k=110/100

k=1+1/10

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