-8=2u-4

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Solution for -8=2u-4 equation: 



-8=2u-4

We move all terms to the left:

-8-(2u-4)=0

We get rid of parentheses

-2u+4-8=0

We add all the numbers together, and all the variables

-2u-4=0

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

-2u=4

u=4/-2

u=-2

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