2(u+9)=-2(6u-4)+6u

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Solution for 2(u+9)=-2(6u-4)+6u equation: 



2(u+9)=-2(6u-4)+6u

We move all terms to the left:

2(u+9)-(-2(6u-4)+6u)=0

We multiply parentheses

2u-(-2(6u-4)+6u)+18=0



We calculate terms in parentheses: -(-2(6u-4)+6u), so:

-2(6u-4)+6u

We add all the numbers together, and all the variables

6u-2(6u-4)

We multiply parentheses

6u-12u+8

We add all the numbers together, and all the variables

-6u+8

Back to the equation:

-(-6u+8)



We get rid of parentheses

2u+6u-8+18=0

We add all the numbers together, and all the variables

8u+10=0

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

8u=-10

u=-10/8

u=-1+1/4

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