-7(-3u+5)-7u=6(u-4)-9

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Solution for -7(-3u+5)-7u=6(u-4)-9 equation: 



-7(-3u+5)-7u=6(u-4)-9

We move all terms to the left:

-7(-3u+5)-7u-(6(u-4)-9)=0

We add all the numbers together, and all the variables

-7u-7(-3u+5)-(6(u-4)-9)=0

We multiply parentheses

-7u+21u-(6(u-4)-9)-35=0



We calculate terms in parentheses: -(6(u-4)-9), so:

6(u-4)-9

We multiply parentheses

6u-24-9

We add all the numbers together, and all the variables

6u-33

Back to the equation:

-(6u-33)



We add all the numbers together, and all the variables

14u-(6u-33)-35=0

We get rid of parentheses

14u-6u+33-35=0

We add all the numbers together, and all the variables

8u-2=0

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

8u=2

u=2/8

u=1/4

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