2u+10=21

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Solution for 2u+10=21 equation: 



2u+10=21

We move all terms to the left:

2u+10-(21)=0

We add all the numbers together, and all the variables

2u-11=0

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

2u=11

u=11/2

u=5+1/2

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