-3(-2u+4)-5u=7(u-3)-7

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Solution for -3(-2u+4)-5u=7(u-3)-7 equation: 



-3(-2u+4)-5u=7(u-3)-7

We move all terms to the left:

-3(-2u+4)-5u-(7(u-3)-7)=0

We add all the numbers together, and all the variables

-5u-3(-2u+4)-(7(u-3)-7)=0

We multiply parentheses

-5u+6u-(7(u-3)-7)-12=0



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

7(u-3)-7

We multiply parentheses

7u-21-7

We add all the numbers together, and all the variables

7u-28

Back to the equation:

-(7u-28)



We add all the numbers together, and all the variables

u-(7u-28)-12=0

We get rid of parentheses

u-7u+28-12=0

We add all the numbers together, and all the variables

-6u+16=0

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

-6u=-16

u=-16/-6

u=2+2/3

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