-20=3(u-6)-5u

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Solution for -20=3(u-6)-5u equation: 



-20=3(u-6)-5u

We move all terms to the left:

-20-(3(u-6)-5u)=0



We calculate terms in parentheses: -(3(u-6)-5u), so:

3(u-6)-5u

We add all the numbers together, and all the variables

-5u+3(u-6)

We multiply parentheses

-5u+3u-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+18-20=0

We add all the numbers together, and all the variables

2u-2=0

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

2u=2

u=2/2

u=1

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