-30=-8u+6(u-3)

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Solution for -30=-8u+6(u-3) equation: 



-30=-8u+6(u-3)

We move all terms to the left:

-30-(-8u+6(u-3))=0



We calculate terms in parentheses: -(-8u+6(u-3)), so:

-8u+6(u-3)

We multiply parentheses

-8u+6u-18

We add all the numbers together, and all the variables

-2u-18

Back to the equation:

-(-2u-18)



We get rid of parentheses

2u+18-30=0

We add all the numbers together, and all the variables

2u-12=0

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

2u=12

u=12/2

u=6

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