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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1u-2(-7u+7)-(3(u-3)-7)=0

We multiply parentheses

-1u+14u-(3(u-3)-7)-14=0



We calculate terms in parentheses: -(3(u-3)-7), so:

3(u-3)-7

We multiply parentheses

3u-9-7

We add all the numbers together, and all the variables

3u-16

Back to the equation:

-(3u-16)



We add all the numbers together, and all the variables

13u-(3u-16)-14=0

We get rid of parentheses

13u-3u+16-14=0

We add all the numbers together, and all the variables

10u+2=0

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

10u=-2

u=-2/10

u=-1/5

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