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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

9u-18u-(7(u+5))+21=0



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

7(u+5)

We multiply parentheses

7u+35

Back to the equation:

-(7u+35)



We add all the numbers together, and all the variables

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

We get rid of parentheses

-9u-7u-35+21=0

We add all the numbers together, and all the variables

-16u-14=0

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

-16u=14

u=14/-16

u=-7/8

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