5(u-3)-6=-3(-7u+9)-u

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Solution for 5(u-3)-6=-3(-7u+9)-u equation: 



5(u-3)-6=-3(-7u+9)-u

We move all terms to the left:

5(u-3)-6-(-3(-7u+9)-u)=0

We multiply parentheses

5u-(-3(-7u+9)-u)-15-6=0



We calculate terms in parentheses: -(-3(-7u+9)-u), so:

-3(-7u+9)-u

We add all the numbers together, and all the variables

-1u-3(-7u+9)

We multiply parentheses

-1u+21u-27

We add all the numbers together, and all the variables

20u-27

Back to the equation:

-(20u-27)



We add all the numbers together, and all the variables

5u-(20u-27)-21=0

We get rid of parentheses

5u-20u+27-21=0

We add all the numbers together, and all the variables

-15u+6=0

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

-15u=-6

u=-6/-15

u=2/5

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