-1=2(u+4)-5u

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Solution for -1=2(u+4)-5u equation: 



-1=2(u+4)-5u

We move all terms to the left:

-1-(2(u+4)-5u)=0



We calculate terms in parentheses: -(2(u+4)-5u), so:

2(u+4)-5u

We add all the numbers together, and all the variables

-5u+2(u+4)

We multiply parentheses

-5u+2u+8

We add all the numbers together, and all the variables

-3u+8

Back to the equation:

-(-3u+8)



We get rid of parentheses

3u-8-1=0

We add all the numbers together, and all the variables

3u-9=0

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

3u=9

u=9/3

u=3

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