-3(-7u+9)-8u=7(u-5)-6

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Solution for -3(-7u+9)-8u=7(u-5)-6 equation: 



-3(-7u+9)-8u=7(u-5)-6

We move all terms to the left:

-3(-7u+9)-8u-(7(u-5)-6)=0

We add all the numbers together, and all the variables

-8u-3(-7u+9)-(7(u-5)-6)=0

We multiply parentheses

-8u+21u-(7(u-5)-6)-27=0



We calculate terms in parentheses: -(7(u-5)-6), so:

7(u-5)-6

We multiply parentheses

7u-35-6

We add all the numbers together, and all the variables

7u-41

Back to the equation:

-(7u-41)



We add all the numbers together, and all the variables

13u-(7u-41)-27=0

We get rid of parentheses

13u-7u+41-27=0

We add all the numbers together, and all the variables

6u+14=0

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

6u=-14

u=-14/6

u=-2+1/3

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