287=202-u

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Solution for 287=202-u equation: 



287=202-u

We move all terms to the left:

287-(202-u)=0

We add all the numbers together, and all the variables

-(-1u+202)+287=0

We get rid of parentheses

1u-202+287=0

We add all the numbers together, and all the variables

u+85=0

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

u=-85

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