20k+90=100k+110

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Solution for 20k+90=100k+110 equation: 



20k+90=100k+110

We move all terms to the left:

20k+90-(100k+110)=0

We get rid of parentheses

20k-100k-110+90=0

We add all the numbers together, and all the variables

-80k-20=0

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

-80k=20

k=20/-80

k=-1/4

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