-2=3(u-4)-8u

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Solution for -2=3(u-4)-8u equation: 



-2=3(u-4)-8u

We move all terms to the left:

-2-(3(u-4)-8u)=0



We calculate terms in parentheses: -(3(u-4)-8u), so:

3(u-4)-8u

We add all the numbers together, and all the variables

-8u+3(u-4)

We multiply parentheses

-8u+3u-12

We add all the numbers together, and all the variables

-5u-12

Back to the equation:

-(-5u-12)



We get rid of parentheses

5u+12-2=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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