2(u+9)=-2(5u-1)+2u

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Solution for 2(u+9)=-2(5u-1)+2u equation: 



2(u+9)=-2(5u-1)+2u

We move all terms to the left:

2(u+9)-(-2(5u-1)+2u)=0

We multiply parentheses

2u-(-2(5u-1)+2u)+18=0



We calculate terms in parentheses: -(-2(5u-1)+2u), so:

-2(5u-1)+2u

We add all the numbers together, and all the variables

2u-2(5u-1)

We multiply parentheses

2u-10u+2

We add all the numbers together, and all the variables

-8u+2

Back to the equation:

-(-8u+2)



We get rid of parentheses

2u+8u-2+18=0

We add all the numbers together, and all the variables

10u+16=0

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

10u=-16

u=-16/10

u=-1+3/5

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