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

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



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

We move all terms to the left:

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

We multiply parentheses

-9u-(-5(u-2))-18=0



We calculate terms in parentheses: -(-5(u-2)), so:

-5(u-2)

We multiply parentheses

-5u+10

Back to the equation:

-(-5u+10)



We get rid of parentheses

-9u+5u-10-18=0

We add all the numbers together, and all the variables

-4u-28=0

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

-4u=28

u=28/-4

u=-7

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