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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

4(u+6)

We multiply parentheses

4u+24

Back to the equation:

-(4u+24)



We add all the numbers together, and all the variables

-14u-(4u+24)+21=0

We get rid of parentheses

-14u-4u-24+21=0

We add all the numbers together, and all the variables

-18u-3=0

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

-18u=3

u=3/-18

u=-1/6

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