-2(7u-7)+9u=4(u+5)

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Solution for -2(7u-7)+9u=4(u+5) equation: 



-2(7u-7)+9u=4(u+5)

We move all terms to the left:

-2(7u-7)+9u-(4(u+5))=0

We add all the numbers together, and all the variables

9u-2(7u-7)-(4(u+5))=0

We multiply parentheses

9u-14u-(4(u+5))+14=0



We calculate terms in parentheses: -(4(u+5)), so:

4(u+5)

We multiply parentheses

4u+20

Back to the equation:

-(4u+20)



We add all the numbers together, and all the variables

-5u-(4u+20)+14=0

We get rid of parentheses

-5u-4u-20+14=0

We add all the numbers together, and all the variables

-9u-6=0

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

-9u=6

u=6/-9

u=-2/3

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