7(u-3)-2=-3(-8u+)-u

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Solution for 7(u-3)-2=-3(-8u+)-u equation: 



7(u-3)-2=-3(-8u+)-u

We move all terms to the left:

7(u-3)-2-(-3(-8u+)-u)=0

We add all the numbers together, and all the variables

7(u-3)-(-3(-8u)-u)-2=0

We multiply parentheses

7u-(-3(-8u)-u)-21-2=0



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

-3(-8u)-u

We add all the numbers together, and all the variables

-1u-3(-8u)

We multiply parentheses

-1u+24u

We add all the numbers together, and all the variables

23u

Back to the equation:

-(23u)



We add all the numbers together, and all the variables

-16u-23=0

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

-16u=23

u=23/-16

u=-1+7/16

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