-30=8(u-5)-3u

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Solution for -30=8(u-5)-3u equation: 



-30=8(u-5)-3u

We move all terms to the left:

-30-(8(u-5)-3u)=0



We calculate terms in parentheses: -(8(u-5)-3u), so:

8(u-5)-3u

We add all the numbers together, and all the variables

-3u+8(u-5)

We multiply parentheses

-3u+8u-40

We add all the numbers together, and all the variables

5u-40

Back to the equation:

-(5u-40)



We get rid of parentheses

-5u+40-30=0

We add all the numbers together, and all the variables

-5u+10=0

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

-5u=-10

u=-10/-5

u=+2

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