5=8-u

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Solution for 5=8-u equation:



5=8-u
We move all terms to the left:
5-(8-u)=0
We add all the numbers together, and all the variables
-(-1u+8)+5=0
We get rid of parentheses
1u-8+5=0
We add all the numbers together, and all the variables
u-3=0
We move all terms containing u to the left, all other terms to the right
u=3

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