4-(-u)=8

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Solution for 4-(-u)=8 equation: 



4-(-u)=8

We move all terms to the left:

4-(-u)-(8)=0

We add all the numbers together, and all the variables

-(-1u)+4-8=0

We add all the numbers together, and all the variables

-(-1u)-4=0

We get rid of parentheses

1u-4=0

We add all the numbers together, and all the variables

u-4=0

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

u=4

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