-5u+2(u-4)=20

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Solution for -5u+2(u-4)=20 equation: 



-5u+2(u-4)=20

We move all terms to the left:

-5u+2(u-4)-(20)=0

We multiply parentheses

-5u+2u-8-20=0

We add all the numbers together, and all the variables

-3u-28=0

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

-3u=28

u=28/-3

u=-9+1/3

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