4=3(u+4)-5u

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Solution for 4=3(u+4)-5u equation: 



4=3(u+4)-5u

We move all terms to the left:

4-(3(u+4)-5u)=0



We calculate terms in parentheses: -(3(u+4)-5u), so:

3(u+4)-5u

We add all the numbers together, and all the variables

-5u+3(u+4)

We multiply parentheses

-5u+3u+12

We add all the numbers together, and all the variables

-2u+12

Back to the equation:

-(-2u+12)



We get rid of parentheses

2u-12+4=0

We add all the numbers together, and all the variables

2u-8=0

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

2u=8

u=8/2

u=4

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