-7(2u-2)+4u=2(u+9)

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Solution for -7(2u-2)+4u=2(u+9) equation: 



-7(2u-2)+4u=2(u+9)

We move all terms to the left:

-7(2u-2)+4u-(2(u+9))=0

We add all the numbers together, and all the variables

4u-7(2u-2)-(2(u+9))=0

We multiply parentheses

4u-14u-(2(u+9))+14=0



We calculate terms in parentheses: -(2(u+9)), so:

2(u+9)

We multiply parentheses

2u+18

Back to the equation:

-(2u+18)



We add all the numbers together, and all the variables

-10u-(2u+18)+14=0

We get rid of parentheses

-10u-2u-18+14=0

We add all the numbers together, and all the variables

-12u-4=0

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

-12u=4

u=4/-12

u=-1/3

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