4(u+7)=-2(3u-9)+2u

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Solution for 4(u+7)=-2(3u-9)+2u equation: 



4(u+7)=-2(3u-9)+2u

We move all terms to the left:

4(u+7)-(-2(3u-9)+2u)=0

We multiply parentheses

4u-(-2(3u-9)+2u)+28=0



We calculate terms in parentheses: -(-2(3u-9)+2u), so:

-2(3u-9)+2u

We add all the numbers together, and all the variables

2u-2(3u-9)

We multiply parentheses

2u-6u+18

We add all the numbers together, and all the variables

-4u+18

Back to the equation:

-(-4u+18)



We get rid of parentheses

4u+4u-18+28=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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