20-6u=3u+2

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Solution for 20-6u=3u+2 equation: 



20-6u=3u+2

We move all terms to the left:

20-6u-(3u+2)=0

We get rid of parentheses

-6u-3u-2+20=0

We add all the numbers together, and all the variables

-9u+18=0

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

-9u=-18

u=-18/-9

u=+2

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