49-21u=-u+11

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Solution for 49-21u=-u+11 equation: 



49-21u=-u+11

We move all terms to the left:

49-21u-(-u+11)=0

We add all the numbers together, and all the variables

-21u-(-1u+11)+49=0

We get rid of parentheses

-21u+1u-11+49=0

We add all the numbers together, and all the variables

-20u+38=0

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

-20u=-38

u=-38/-20

u=1+9/10

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